Compare 53 vs 65

Property5365
Typeprimesemiprime
Unique factors12
Total factors12
Prime factorization53151 × 131
Prime factorization535 × 13
Divisors count24
Divisors1, 531, 5, 13, 65
Number of properties181
Chen primes15th 
Class 1+ primes10th 
Good primes7th 
Isolated primes5th 
Left-truncatable primes11th 
Pierpont primes of the 2nd kind10th 
Primes16th 
Pythagorean primes7th 
Restricted right-truncatable primes1st 
Right-truncatable primes9th 
Semiprimes 23rd
Sexy primes (1st member)11th 
Sexy primes (2nd member)10th 
Sexy prime quadrupletss (3rd member)3rd 
Sexy prime triplets (2nd member)7th 
Sexy prime triplets (3rd member)6th 
Sophie germain primes8th 
Two-sided primes7th 
Ulam primes6th 
Roman numberalsLIIILXV
Base 2110101210000012
Base 31222321023
Base 4311410014
Base 520352305
Base 612561456
Base 710471227
Base 86581018
Base 9589729
Base 1053106510
Base 1149115a11
Base 1245125512
Base 1341135013
Base 143b144914
Base 1538154515
Base 1635164116
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