1. Numbers
  2. Compare 991 vs 1129

Compare 991 vs 1129

Property9911129
Typeprimeprime
Unique factors11
Total factors11
Prime factorization991111291
Prime factorization9911129
Divisors count22
Divisors1, 9911, 1129
Number of properties106
Additive primes89th102nd
Chen primes115th 
Emirps36th 
Isolated primes98th110th
Lucky primes42nd 
Primes167th189th
Pythagorean primes 92nd
Sexy primes (1st member)74th 
Sexy primes (2nd member) 83rd
Sexy prime triplets (3rd member) 31st
Solinas primes43rd 
Super primes39th 
Ulam primes18th 
Roman numberalsCMXCIMCXXIX
Base 211110111112100011010012
Base 31100201311122113
Base 43313341012214
Base 5124315140045
Base 64331651216
Base 72614732027
Base 81737821518
Base 91321914849
Base 1099110112910
Base 118211193711
Base 126a7127a112
Base 135b31368b13
Base 1450b145a914
Base 154611550415
Base 163df1646916
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