1. Numbers
  2. Compare 1871 vs 2129

Compare 1871 vs 2129

Property18712129
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1871121291
Prime factorization18712129
Divisors count22
Divisors1, 18711, 2129
Number of properties115
Additive primes151st 
Chen primes176th196th
Cousin primes (2nd member)62nd 
Good primes60th 
Primes286th320th
Prime quadruplets (1st member)7th 
Prime quintuplet 1s (2nd member)3rd 
Prime triplets (1st member)47th 
Prime triplets (2nd member)46th 
Pythagorean primes 155th
Sexy primes (1st member)122nd 
Sophie germain primes 65th
Twin primes (1st member)57th66th
Roman numberalsMDCCCLXXIMMCXXIX
Base 21110100111121000010100012
Base 32120022322202123
Base 413103342011014
Base 5244415320045
Base 6123556135056
Base 75312761317
Base 83517841218
Base 92508928259
Base 10187110212910
Base 11145111166611
Base 1210bb12129512
Base 13b0c13c7a13
Base 1497914ac114
Base 1584b1596e15
Base 1674f1685116
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