1. Numbers
  2. Compare 13 vs 641

Compare 13 vs 641

Property13641
Typeprimeprime
Unique factors11
Total factors11
Prime factorization1316411
Prime factorization13641
Divisors count22
Divisors1, 131, 641
Number of properties3214
Additive primes 62nd
Centered square primes2nd 
Chen primes6th81st
Cousin primes (1st member)3rd 
Cuban primes 21st 
Emirps1st 
Fibonacci primes4th 
Good primes 35th
Happy primes2nd 
Harmonic primes2nd 
Left-truncatable primes5th 
Lucky primes3rd 
Multiplicative primes5th 
Pierpont primes5th 
Primes6th116th
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)4th24th
Prime triplets (2nd member)3rd 
Prime triplets (3rd member)2nd 
Proth primes3rd14th
Pythagorean primes2nd55th
Quartan primes 6th
Sexy primes (1st member)4th57th
Sexy primes (2nd member)2nd 
Sexy prime quadrupletss (1st member) 7th
Sexy prime triplets (1st member) 24th
Sexy prime triplets (2nd member)2nd 
Solinas primes5th41st
Sophie germain primes 28th
Thabit primes of the 2nd kind2nd 
Twin primes (1st member) 29th
Twin primes (2nd member)3rd 
Ulam primes4th 
Wilson primes2nd 
Roman numberalsXIIIDCXLI
Base 21101210100000012
Base 311132122023
Base 4314220014
Base 5235100315
Base 621625456
Base 716716047
Base 815812018
Base 91497829
Base 10131064110
Base 11121153311
Base 12111245512
Base 1310133a413
Base 14d1433b14
Base 15d152cb15
Base 16d1628116
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