1. Numbers
  2. Compare 13 vs 73

Compare 13 vs 73

Property1373
Typeprimeprime
Unique factors11
Total factors11
Prime factorization131731
Prime factorization1373
Divisors count22
Divisors1, 131, 73
Number of properties3217
Centered square primes2nd 
Chen primes6th 
Cousin primes (1st member)3rd 
Cuban primes 21st 
Emirps1st6th
Fibonacci primes4th 
Happy primes2nd 
Harmonic primes2nd7th
Left-truncatable primes5th13th
Lucky primes3rd8th
Multiplicative primes5th 
Pierpont primes5th9th
Primes6th21st
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)2nd8th
Proth primes3rd 
Pythagorean primes2nd9th
Right-truncatable primes 12th
Sexy primes (1st member)4th14th
Sexy primes (2nd member)2nd13th
Sexy prime quadrupletss (3rd member) 4th
Sexy prime triplets (2nd member)2nd9th
Sexy prime triplets (3rd member) 8th
Solinas primes5th18th
Thabit primes of the 2nd kind2nd 
Twin primes (2nd member)3rd8th
Two-sided primes 8th
Ulam primes4th 
Wilson primes2nd 
Roman numberalsXIIILXXIII
Base 21101210010012
Base 3111322013
Base 431410214
Base 52352435
Base 62162016
Base 71671337
Base 81581118
Base 9149819
Base 1013107310
Base 1112116711
Base 1211126112
Base 1310135813
Base 14d145314
Base 15d154d15
Base 16d164916
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