1. Numbers
  2. Compare 128993 vs 129221

Compare 128993 vs 129221

Property128993129221
Typeprimeprime
Unique factors11
Total factors11
Prime factorization12899311292211
Prime factorization128993129221
Divisors count22
Divisors1, 1289931, 129221
Number of properties97
Additive primes 4986th
Chen primes5221st5229th
Emirps 2441st
Harmonic primes4548th 
Isolated primes9063rd 
Long primes4530th 
Primes12076th12095th
Pythagorean primes6005th6018th
Sexy primes (2nd member)2997th 
Sexy prime triplets (3rd member)640th 
Sophie germain primes1448th1450th
Twin primes (1st member) 1509th
Roman numberals  
Base 2111110111111000012111111000110001012
Base 3201122211123201200202223
Base 413313320141332030114
Base 5131114335131133415
Base 62433105624341256
Base 71045034710455117
Base 837374183743058
Base 921584592162289
Base 101289931012922110
Base 1188a0711890a411
Base 1262795126294512
Base 13469371346a8113
Base 143501b143514114
Base 1528348152844b15
Base 161f7e1161f8c516
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