Compare 1217 vs 1321

Property12171321
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1217113211
Prime factorization12171321
Divisors count22
Divisors1, 12171, 1321
Number of properties127
Additive primes107th118th
Chen primes131st 
Cousin primes (2nd member)45th 
Emirps53rd63rd
Harmonic primes 74th
Isolated primes118th 
Long primes76th 
Primes199th216th
Proth primes19th 
Pythagorean primes98th106th
Sexy primes (1st member)86th94th
Sexy prime triplets (1st member)33rd 
Super primes46th 
Twin primes (2nd member) 46th
Roman numberalsMCCXVIIMCCCXXI
Base 2100110000012101001010012
Base 31200002312102213
Base 410300141102214
Base 5143325202415
Base 653456100416
Base 73356735657
Base 82301824518
Base 91602917279
Base 10121710132110
Base 11a0711aa111
Base 128551292112
Base 13728137a813
Base 1462d146a514
Base 15562155d115
Base 164c11652916
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