1. Numbers
  2. Compare 131 vs 1151

Compare 131 vs 1151

Property1311151
Typeprimeprime
Unique factors11
Total factors11
Prime factorization131111511
Prime factorization1311151
Divisors count22
Divisors1, 1311, 1151
Number of properties1210
Additive primes17th 
Chen primes26th126th
Class 1+ primes 20th
Cousin primes (2nd member)12th 
Emirps 47th
Good primes 48th
Happy primes 40th
Isolated primes13th 
Long primes12th 
Multiplicative primes10th15th
Palindromic primes7th 
Pierpont primes of the 2nd kind 20th
Primes32nd190th
Sexy primes (1st member)20th 
Solinas primes23rd51st
Sophie germain primes12th 
Twin primes (1st member) 41st
Ulam primes8th 
Roman numberalsCXXXIMCLI
Base 2100000112100011111112
Base 311212311201223
Base 4200341013334
Base 510115141015
Base 6335651556
Base 7245732337
Base 8203821778
Base 9155915189
Base 1013110115110
Base 1110a1195711
Base 12ab127bb12
Base 13a1136a713
Base 1495145c314
Base 158b1551b15
Base 16831647f16
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