1. Numbers
  2. Compare 1217 vs 1399

Compare 1217 vs 1399

Property12171399
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1217113991
Prime factorization12171399
Divisors count22
Divisors1, 12171, 1399
Number of properties126
Additive primes107th 
Chen primes131st145th
Cousin primes (2nd member)45th 
Emirps53rd65th
Good primes 52nd
Harmonic primes 76th
Isolated primes118th131st
Long primes76th 
Primes199th222nd
Proth primes19th 
Pythagorean primes98th 
Sexy primes (1st member)86th 
Sexy prime triplets (1st member)33rd 
Super primes46th 
Roman numberalsMCCXVIIMCCCXCIX
Base 2100110000012101011101112
Base 31200002312202113
Base 410300141113134
Base 5143325210445
Base 653456102516
Base 73356740367
Base 82301825678
Base 91602918249
Base 10121710139910
Base 11a0711106211
Base 128551298712
Base 137281383813
Base 1462d1471d14
Base 155621563415
Base 164c11657716
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