1. Numbers
  2. Compare 13121 vs 13123

Compare 13121 vs 13123

Property1312113123
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization131211111 × 11931
Prime factorization1312111 × 1193
Divisors count24
Divisors1, 131211, 11, 1193, 13123
Number of properties71
Chen primes791st 
Class 1+ primes27th 
Isolated primes1066th 
Pierpont primes of the 2nd kind27th 
Primes1561st 
Pythagorean primes774th 
Semiprimes 3400th
Sexy primes (1st member)502nd 
Roman numberals  
Base 2110011010000012110011010000112
Base 312222222232000000013
Base 43031001430310034
Base 540444154044435
Base 614042561404316
Base 7531537531557
Base 8315018315038
Base 9188889200019
Base 1013121101312310
Base 11994911995011
Base 12771512771712
Base 135c84135c8613
Base 144ad3144ad514
Base 153d4b153d4d15
Base 16334116334316
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