1. Numbers
  2. Compare 1217 vs 1218

Compare 1217 vs 1218

Property12171218
Typeprimecomposite number
Unique factors14
Total factors14
Prime factorization1217121 × 31 × 71 × 291
Prime factorization12172 × 3 × 7 × 29
Divisors count216
Divisors1, 12171, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218
Number of properties120
Additive primes107th 
Chen primes131st 
Cousin primes (2nd member)45th 
Emirps53rd 
Isolated primes118th 
Long primes76th 
Primes199th 
Proth primes19th 
Pythagorean primes98th 
Sexy primes (1st member)86th 
Sexy prime triplets (1st member)33rd 
Super primes46th 
Roman numberalsMCCXVIIMCCXVIII
Base 2100110000012100110000102
Base 31200002312000103
Base 410300141030024
Base 5143325143335
Base 65345653506
Base 73356733607
Base 82301823028
Base 91602916039
Base 10121710121810
Base 11a0711a0811
Base 128551285612
Base 137281372913
Base 1462d1463014
Base 155621556315
Base 164c1164c216
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