1. Numbers
  2. Compare 1205 vs 1217

Compare 1205 vs 1217

Property12051217
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization51 × 241112171
Prime factorization5 × 2411217
Divisors count42
Divisors1, 5, 241, 12051, 1217
Number of properties112
Additive primes 107th
Chen primes 131st
Cousin primes (2nd member) 45th
Emirps 53rd
Isolated primes 118th
Long primes 76th
Primes 199th
Proth primes 19th
Pythagorean primes 98th
Semiprimes356th 
Sexy primes (1st member) 86th
Sexy prime triplets (1st member) 33rd
Super primes 46th
Roman numberalsMCCVMCCXVII
Base 2100101101012100110000012
Base 31122122312000023
Base 410231141030014
Base 5143105143325
Base 65325653456
Base 73341733567
Base 82265823018
Base 91578916029
Base 10120510121710
Base 119a611a0711
Base 128451285512
Base 137191372813
Base 146211462d14
Base 155551556215
Base 164b5164c116
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