1. Numbers
  2. Compare 13121 vs 13125

Compare 13121 vs 13125

Property1312113125
Typeprimecomposite number
Unique factors13
Total factors16
Prime factorization13121131 × 54 × 71
Prime factorization131213 × 5 × 5 × 5 × 5 × 7
Divisors count220
Divisors1, 131211, 3, 5, 7, 15, 21, 25, 35, 75, 105, 125, 175, 375, 525, 625, 875, 1875, 2625, 4375, 13125
Number of properties70
Chen primes791st 
Class 1+ primes27th 
Isolated primes1066th 
Pierpont primes of the 2nd kind27th 
Primes1561st 
Pythagorean primes774th 
Sexy primes (1st member)502nd 
Roman numberals  
Base 2110011010000012110011010001012
Base 312222222232000000103
Base 43031001430310114
Base 540444154100005
Base 614042561404336
Base 7531537531607
Base 8315018315058
Base 9188889200039
Base 1013121101312510
Base 11994911995211
Base 12771512771912
Base 135c84135c8813
Base 144ad3144ad714
Base 153d4b153d5015
Base 16334116334516
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