1. Numbers
  2. Compare 1207 vs 1213

Compare 1207 vs 1213

Property12071213
Typesemiprimeprime
Unique factors21
Total factors21
Prime factorization171 × 71112131
Prime factorization17 × 711213
Divisors count42
Divisors1, 17, 71, 12071, 1213
Number of properties17
Additive primes 106th
Cousin primes (1st member) 45th
Emirps 52nd
Good primes 49th
Isolated primes 117th
Primes 198th
Pythagorean primes 97th
Semiprimes357th 
Roman numberalsMCCVIIMCCXIII
Base 2100101101112100101111012
Base 31122201311222213
Base 410231341023314
Base 5143125143235
Base 65331653416
Base 73343733527
Base 82267822758
Base 91581915879
Base 10120710121310
Base 119a811a0311
Base 128471285112
Base 1371b1372413
Base 146231462914
Base 155571555d15
Base 164b7164bd16
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