1. Numbers
  2. Compare 13121 vs 13681

Compare 13121 vs 13681

Property1312113681
Typeprimeprime
Unique factors11
Total factors11
Prime factorization131211136811
Prime factorization1312113681
Divisors count22
Divisors1, 131211, 13681
Number of properties79
Additive primes 779th
Centered triangular primes 22nd
Chen primes791st820th
Class 1+ primes27th 
Isolated primes1066th 
Lucky primes 274th
Pierpont primes of the 2nd kind27th 
Primes1561st1616th
Pythagorean primes774th801st
Sexy primes (1st member)502nd514th
Sexy prime triplets (1st member) 145th
Twin primes (2nd member) 252nd
Roman numberals  
Base 2110011010000012110101011100012
Base 312222222232002022013
Base 43031001431113014
Base 540444154142115
Base 614042561432016
Base 7531537546137
Base 8315018325618
Base 9188889206819
Base 1013121101368110
Base 11994911a30811
Base 127715127b0112
Base 135c841362c513
Base 144ad3144db314
Base 153d4b1540c115
Base 16334116357116
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