1. Numbers
  2. Compare 12911 vs 13121

Compare 12911 vs 13121

Property1291113121
Typeprimeprime
Unique factors11
Total factors11
Prime factorization129111131211
Prime factorization1291113121
Divisors count22
Divisors1, 129111, 13121
Number of properties77
Chen primes779th791st
Class 1+ primes 27th
Cousin primes (2nd member)247th 
Harmonic primes552nd 
Isolated primes1048th1066th
Pierpont primes of the 2nd kind 27th
Primes1537th1561st
Pythagorean primes 774th
Sexy primes (1st member)491st502nd
Sexy prime triplets (1st member)139th 
Roman numberals  
Base 2110010011011112110011010000012
Base 312220101231222222223
Base 43021233430310014
Base 540312154044415
Base 613543561404256
Base 7524337531537
Base 8311578315018
Base 9186359188889
Base 1012911101312110
Base 11977811994911
Base 12757b12771512
Base 135b52135c8413
Base 1449c3144ad314
Base 153c5b153d4b15
Base 16326f16334116
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