1. Numbers
  2. Compare 13 vs 157

Compare 13 vs 157

Property13157
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1311571
Prime factorization13157
Divisors count22
Divisors1, 131, 157
Number of properties3211
Additive primes 21st
Centered square primes2nd 
Chen primes6th30th
Cousin primes (1st member)3rd 
Cuban primes 21st 
Emirps1st12th
Fibonacci primes4th 
Happy primes2nd 
Harmonic primes2nd13th
Isolated primes 14th
Left-truncatable primes5th 
Lucky primes3rd 
Multiplicative primes5th 
Pierpont primes5th 
Primes6th37th
Prime quadruplets (2nd member)2nd 
Prime quadruplets (4th member)1st 
Prime quintuplet 1s (3rd member)1st 
Prime quintuplet 2s (2nd member)2nd 
Prime quintuplet 2s (4th member)1st 
Prime sextuplets (3rd member)1st 
Prime triplets (1st member)4th 
Prime triplets (2nd member)3rd 
Prime triplets (3rd member)2nd 
Proth primes3rd 
Pythagorean primes2nd17th
Sexy primes (1st member)4th22nd
Sexy primes (2nd member)2nd21st
Sexy prime triplets (2nd member)2nd12th
Solinas primes5th 
Super primes 12th
Thabit primes of the 2nd kind2nd 
Twin primes (2nd member)3rd 
Ulam primes4th 
Wilson primes2nd 
Roman numberalsXIIICLVII
Base 211012100111012
Base 31113122113
Base 431421314
Base 523511125
Base 62164216
Base 71673137
Base 81582358
Base 91491849
Base 10131015710
Base 11121113311
Base 12111211112
Base 131013c113
Base 14d14b314
Base 15d15a715
Base 16d169d16
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