1. Numbers
  2. Compare 12289 vs 12491

Compare 12289 vs 12491

Property1228912491
Typeprimeprime
Unique factors11
Total factors11
Prime factorization122891124911
Prime factorization1228912491
Divisors count22
Divisors1, 122891, 12491
Number of properties99
Additive primes 720th
Cousin primes (2nd member) 243rd
Cuban primes 213th 
Emirps337th342nd
Happy primes 248th
Isolated primes989th1008th
Long primes 578th
Pierpont primes27th 
Primes1470th1491st
Proth primes42nd 
Pythagorean primes725th 
Sexy primes (1st member) 476th
Sexy prime triplets (1st member) 134th
Solinas primes79th 
Thabit primes of the 2nd kind6th 
Roman numberals  
Base 2110000000000012110000110010112
Base 312121201131220101223
Base 43000001430030234
Base 534312453444315
Base 613252161334556
Base 7505547512637
Base 8300018303138
Base 9177649181189
Base 1012289101249110
Base 11926211942611
Base 12714112728b12
Base 1357941358bb13
Base 14469b1447a314
Base 153994153a7b15
Base 1630011630cb16
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