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|imagewidth = 200
  
|imagewidth = 200
 
|roman-number = CCXI
  
|roman-number = CCXI
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|ordinal-number = two hundred and eleventh|previous = [[199|<font color="white">199</font>]]
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|ordinal-number = two hundred and eleventh|previous = 199
−
|next = [[223|<font color="white">223</font>]]|cardinal-number = two hundred and eleven
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|next = 223|cardinal-number = two hundred and eleven
 
|Base-2 Form = 11010011
  
|Base-2 Form = 11010011
⚫
|Base-3 Form = 21211
  
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|Base-4 Form = 3103
  
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|Base-5 Form = 1321
  
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|Base-6 Form = 551
  
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|Base-7 Form = 421
  
 
|Base-8 Form = 323
  
|Base-8 Form = 323
  ⚫
|Base-16 Form = D3
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|Base-9 Form = 254}}211 is a [http://prime-numbers.wikia.com/wiki/201-300 prime number from 201-300]. 211 has 2 factors, 1 and 211. It is the 47th prime number, and the first prime number from 201-300.
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|standard-form = 2.11{{E|2}}}}211 is a [http://prime-numbers.wikia.com/wiki/201-300 prime number from 201-300]. 211 has 2 factors, 1 and 211. It is the 47th prime number, and the first prime number from 201-300.
 
==Proofs==
  
==Proofs==
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*{{Divisibility number|Yes|1}}
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*{{Divisibility number|Yes|1.}}
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*{{Divisibility number|No|2-210}}
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*{{Divisibility number|No|2-210.}}
−
*{{Divisibility number|Yes|{{PAGENAME}}}}
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*{{Divisibility number|Yes|{{PAGENAME}}.}}
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  +
==As an Exponent of Mersenne Number==
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2<sup>211</sup> - 1 is divisible by numbers such as [[15,193]] and 60,272,956,433,838,849,161, and is therefore not a prime number.
  +
 
==Relationship with other odd numbers==
  
==Relationship with other odd numbers==
 
===The numbers before===
  
===The numbers before===
 
*The previous prime number is 199.
  
*The previous prime number is 199.
 
**199 and 211 are twelve numbers apart. It is a large gap.
  
**199 and 211 are twelve numbers apart. It is a large gap.
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**In particular, 201 and 207 are divisible by 3, 203 by 7, and 209 by 11.
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**In particular, [[201]] and [[207]] are divisible by 3, [[203]] by 7, and [[209]] by 11.
 
*The previous prime number before 199 is 197.
  
*The previous prime number before 199 is 197.
 
===The numbers after===
  
===The numbers after===
 
*The next prime number is 223.
  
*The next prime number is 223.
 
**211 and 223 are twelve numbers apart. It is another large gap.
  
**211 and 223 are twelve numbers apart. It is another large gap.
−
**In particular, 213 and 219 are divisible by 3, while 217 is divisible by 7.
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**In particular, [[213]] and [[219]] are divisible by 3, while [[217]] is divisible by 7.
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**Notably, 221 can be factored as 13 x 17.
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**Notably, [[221]] can be factored as 13 x 17.
 
*227 is the next prime number after 223.
  
*227 is the next prime number after 223.
   
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==Trivia==
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*211 is the only known prime number that is 208 away from two different prime numbers ([[3]] and [[419]]).
   
 
{{Template:Navbox primes 3 digits}}
  
{{Template:Navbox primes 3 digits}}

Revision as of 15:08, 13 November 2017

211 is a prime number from 201-300. 211 has 2 factors, 1 and 211. It is the 47th prime number, and the first prime number from 201-300.

Proofs

  • Yes — 211 can be divided by 1.
  • No — 211 cannot be divided by 2-210.
  • Yes — 211 can be divided by 211.


As an Exponent of Mersenne Number

2211 - 1 is divisible by numbers such as 15,193 and 60,272,956,433,838,849,161, and is therefore not a prime number.

Relationship with other odd numbers

The numbers before

  • The previous prime number is 199.
    • 199 and 211 are twelve numbers apart. It is a large gap.
    • In particular, 201 and 207 are divisible by 3, 203 by 7, and 209 by 11.
  • The previous prime number before 199 is 197.

The numbers after

  • The next prime number is 223.
    • 211 and 223 are twelve numbers apart. It is another large gap.
    • In particular, 213 and 219 are divisible by 3, while 217 is divisible by 7.
    • Notably, 221 can be factored as 13 x 17.
  • 227 is the next prime number after 223.

Trivia

  • 211 is the only known prime number that is 208 away from two different prime numbers (3 and 419).
Prime Numbers 1-1,000
1-100
1-25 2 • 3 • 5 • 7 • 11 • 13 • 17 • 19 • 23
26-50 29 • 31 • 37 • 41 • 43 • 47
51-75 53 • 59 • 61 • 67 • 71 • 73
76-100 79 • 83 • 89 • 97
101-200
101-125 101 • 103 • 107 • 109 • 113
126-150 127 • 131 • 137 • 139 • 149
151-175 151 • 157 • 163 • 167 • 173
176-200 179 • 181 • 191 • 193 • 197 • 199
201-400
201-250 211 • 223 • 227 • 229 • 233 • 239 • 241
250-300 251 • 257 • 263 • 269 • 271 • 277 • 281 • 283 • 293
301-350 307 • 311 • 313 • 317 • 331 • 337 • 347 • 349
351-400 353 • 359 • 367 • 373 • 379 • 383 • 389 • 397
401-600
401-450 401 • 409 • 419 • 421 • 431 • 433 • 439 • 443 • 449
450-500 457 • 461 • 463 • 467 • 479 • 487 • 491 • 499
501-550 503 • 509 • 521 • 523 • 541 • 547
551-600 557 • 563 • 569 • 571 • 577 • 587 • 593 • 599
601-800
601-650 601 • 607 • 613 • 617 • 619 • 631 • 641 • 643 • 647
651-700 653 • 659 • 661 • 673 • 677 • 683 • 691
701-750 701 • 709 • 719 • 727 • 733 • 739 • 743
751-800 751 • 757 • 761 • 769 • 773 • 787 • 797
801-1,000
801-850 809 • 811 • 821 • 823 • 827 • 829 • 839
851-900 853 • 857 • 859 • 863 • 877 • 881 • 883 • 887
901-950 907 • 911 • 919 • 929 • 937 • 941 • 947
951-1000 953 • 967 • 971 • 977 • 983 • 991 • 997
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