1. Numbers
  2. Compare 12155 vs 12157

Compare 12155 vs 12157

Property1215512157
Typecomposite numberprime
Unique factors41
Total factors41
Prime factorization51 × 111 × 131 × 171121571
Prime factorization5 × 11 × 13 × 1712157
Divisors count162
Divisors1, 5, 11, 13, 17, 55, 65, 85, 143, 187, 221, 715, 935, 1105, 2431, 121551, 12157
Number of properties06
Cousin primes (1st member) 237th
Isolated primes 980th
Primes 1455th
Prime triplets (1st member) 124th
Pythagorean primes 717th
Sexy primes (1st member) 469th
Roman numberals  
Base 2101111011110112101111011111012
Base 312120001231212000213
Base 42331323423313314
Base 534211053421125
Base 613213561321416
Base 7503037503057
Base 8275738275758
Base 9176059176079
Base 1012155101215710
Base 11915011915211
Base 12704b12705112
Base 1356c01356c213
Base 14460314460514
Base 15390515390715
Base 162f7b162f7d16
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