1. Numbers
  2. Compare 131 vs 449

Compare 131 vs 449

Property131449
Typeprimeprime
Unique factors11
Total factors11
Prime factorization13114491
Prime factorization131449
Divisors count22
Divisors1, 1311, 449
Number of properties129
Additive primes17th50th
Chen primes26th61st
Cousin primes (2nd member)12th 
Harmonic primes 33rd
Isolated primes13th42nd
Long primes12th 
Multiplicative primes10th 
Palindromic primes7th 
Primes32nd87th
Proth primes 12th
Pythagorean primes 42nd
Sexy primes (1st member)20th 
Sexy primes (2nd member) 44th
Solinas primes23rd35th
Sophie germain primes12th 
Ulam primes8th 
Roman numberalsCXXXICDXLIX
Base 21000001121110000012
Base 31121231211223
Base 420034130014
Base 51011532445
Base 6335620256
Base 7245712117
Base 820387018
Base 915595489
Base 101311044910
Base 1110a1137911
Base 12ab1231512
Base 13a11328713
Base 14951424114
Base 158b151ee15
Base 1683161c116
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