1. Numbers
  2. Compare 12157 vs 12491

Compare 12157 vs 12491

Property1215712491
Typeprimeprime
Unique factors11
Total factors11
Prime factorization121571124911
Prime factorization1215712491
Divisors count22
Divisors1, 121571, 12491
Number of properties69
Additive primes 720th
Cousin primes (1st member)237th 
Cousin primes (2nd member) 243rd
Emirps 342nd
Happy primes 248th
Isolated primes980th1008th
Long primes 578th
Primes1455th1491st
Prime triplets (1st member)124th 
Pythagorean primes717th 
Sexy primes (1st member)469th476th
Sexy prime triplets (1st member) 134th
Roman numberals  
Base 2101111011111012110000110010112
Base 312120002131220101223
Base 42331331430030234
Base 534211253444315
Base 613214161334556
Base 7503057512637
Base 8275758303138
Base 9176079181189
Base 1012157101249110
Base 11915211942611
Base 12705112728b12
Base 1356c21358bb13
Base 1446051447a314
Base 153907153a7b15
Base 162f7d1630cb16
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