1. Numbers
  2. Compare 127 vs 257

Compare 127 vs 257

Property127257
Typeprimeprime
Unique factors11
Total factors11
Prime factorization12712571
Prime factorization127257
Divisors count22
Divisors1, 1271, 257
Number of properties1316
Chen primes25th42nd
Class 1+ primes13th 
Cousin primes (1st member)12th 
Cuban primes 15th 
Double mersenne primes2nd 
Fermat primes 4th
Good primes13th20th
Isolated primes12th22nd
Long primes 21st
Lucky primes10th 
Mersenne primes4th 
Pierpont primes 14th
Pierpont primes of the 2nd kind13th 
Primes31st55th
Proth primes 10th
Pythagorean primes 25th
Quartan primes 4th
Sexy primes (1st member) 31st
Sexy primes (2nd member) 30th
Sexy prime quadrupletss (2nd member) 5th
Sexy prime triplets (1st member) 16th
Sexy prime triplets (2nd member) 15th
Solinas primes22nd31st
Super primes11th 
Roman numberalsCXXVIICCLVII
Base 2111111121000000012
Base 31120131001123
Base 413334100014
Base 51002520125
Base 6331611056
Base 724175157
Base 817784018
Base 915193159
Base 101271025710
Base 111061121411
Base 12a71219512
Base 139a1316a13
Base 14911414514
Base 15871512215
Base 167f1610116
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