1. Numbers
  2. Compare 1229 vs 1231

Compare 1229 vs 1231

Property12291231
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1229112311
Prime factorization12291231
Divisors count22
Divisors1, 12291, 1231
Number of properties96
Additive primes 108th
Chen primes132nd 
Emirps55th56th
Long primes78th 
Lucky primes 52nd
Primes201st202nd
Pythagorean primes99th 
Sexy primes (1st member) 88th
Sexy primes (2nd member)87th 
Sexy prime triplets (3rd member)33rd 
Sophie germain primes44th 
Twin primes (1st member)42nd 
Twin primes (2nd member) 42nd
Roman numberalsMCCXXIXMCCXXXI
Base 2100110011012100110011112
Base 31200112312001213
Base 410303141030334
Base 5144045144115
Base 65405654116
Base 73404734067
Base 82315823178
Base 91615916179
Base 10122910123110
Base 11a1811a1a11
Base 128651286712
Base 137371373913
Base 1463b1463d14
Base 1556e1557115
Base 164cd164cf16
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