1. Numbers
  2. Compare 12917 vs 13121

Compare 12917 vs 13121

Property1291713121
Typeprimeprime
Unique factors11
Total factors11
Prime factorization129171131211
Prime factorization1291713121
Divisors count22
Divisors1, 129171, 13121
Number of properties97
Chen primes780th791st
Class 1+ primes 27th
Isolated primes 1066th
Pierpont primes of the 2nd kind 27th
Primes1538th1561st
Prime triplets (1st member)126th 
Pythagorean primes763rd774th
Sexy primes (1st member)492nd502nd
Sexy primes (2nd member)491st 
Sexy prime triplets (2nd member)139th 
Twin primes (1st member)246th 
Ulam primes111th 
Roman numberals  
Base 2110010011101012110011010000012
Base 312220110231222222223
Base 43021311430310014
Base 540313254044415
Base 613544561404256
Base 7524427531537
Base 8311658315018
Base 9186429188889
Base 1012917101312110
Base 11978311994911
Base 12758512771512
Base 135b58135c8413
Base 1449c9144ad314
Base 153c62153d4b15
Base 16327516334116
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