Compare 23 vs 157

Property23157
Typeprimeprime
Unique factors11
Total factors11
Prime factorization2311571
Prime factorization23157
Divisors count22
Divisors1, 231, 157
Number of properties3011
Additive primes6th21st
Chen primes9th30th
Class 1+ primes7th 
Cousin primes (2nd member)4th 
Emirps 12th
Factorial primes5th 
Happy primes4th 
Harmonic primes4th13th
Isolated primes2nd14th
Kynea primes3rd 
Left-truncatable primes7th 
Long primes4th 
Pierpont primes of the 2nd kind7th 
Primes9th37th
Prime quintuplet 2s (5th member)2nd 
Prime sextuplets (6th member)1st 
Prime triplets (3rd member)5th 
Pythagorean primes 17th
Right-truncatable primes5th 
Safe primes4th 
Sexy primes (1st member)6th22nd
Sexy primes (2nd member)5th21st
Sexy prime quadrupletss (3rd member)2nd 
Sexy prime quadrupletss (4th member)1st 
Sexy prime triplets (2nd member)4th12th
Sexy prime triplets (3rd member)3rd 
Solinas primes8th 
Sophie germain primes5th 
Super primes 12th
Thabit primes4th 
Two-sided primes5th 
Wedderburn-etherington primes4th 
Woodall primes2nd 
Roman numberalsXXIIICLVII
Base 2101112100111012
Base 32123122113
Base 4113421314
Base 543511125
Base 63564216
Base 73273137
Base 82782358
Base 92591849
Base 10231015710
Base 11211113311
Base 121b1211112
Base 131a13c113
Base 141914b314
Base 151815a715
Base 1617169d16
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