1. Numbers
  2. Compare 1901 vs 2129

Compare 1901 vs 2129

Property19012129
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1901121291
Prime factorization19012129
Divisors count22
Divisors1, 19011, 2129
Number of properties115
Additive primes154th 
Centered decagonal primes14th 
Chen primes179th196th
Emirps92nd 
Harmonic primes106th 
Isolated primes176th 
Primes291st320th
Pythagorean primes141st155th
Sexy primes (1st member)124th 
Sexy prime triplets (1st member)49th 
Sophie germain primes58th65th
Twin primes (1st member) 66th
Roman numberalsMCMIMMCXXIX
Base 21110110110121000010100012
Base 32121102322202123
Base 413123142011014
Base 5301015320045
Base 6124456135056
Base 75354761317
Base 83555841218
Base 92542928259
Base 10190110212910
Base 11147911166611
Base 12112512129512
Base 13b3313c7a13
Base 1499b14ac114
Base 1586b1596e15
Base 1676d1685116
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