Compare 53 vs 61

Unique factors11
Total factors11
Prime factorization531611
Prime factorization5361
Divisors count22
Divisors1, 531, 61
Number of properties1812
Additive primes 11th
Centered decagonal primes 3rd
Centered square primes 4th
Chen primes15th 
Class 1+ primes10th 
Cuban primes 1 4th
Good primes7th 
Isolated primes5th 
Left-truncatable primes11th 
Long primes 8th
Pierpont primes of the 2nd kind10th 
Pythagorean primes7th8th
Restricted right-truncatable primes1st 
Right-truncatable primes9th 
Sexy primes (1st member)11th12th
Sexy primes (2nd member)10th 
Sexy prime quadrupletss (1st member) 4th
Sexy prime quadrupletss (3rd member)3rd 
Sexy prime triplets (1st member) 8th
Sexy prime triplets (2nd member)7th 
Sexy prime triplets (3rd member)6th 
Solinas primes 15th
Sophie germain primes8th 
Twin primes (2nd member) 7th
Two-sided primes7th 
Ulam primes6th 
Roman numberalsLIIILXI
Base 211010121111012
Base 31222320213
Base 431143314
Base 520352215
Base 612561416
Base 710471157
Base 8658758
Base 9589679
Base 1053106110
Base 1149115611
Base 1245125112
Base 1341134913
Base 143b144514
Base 1538154115
Base 1635163d16
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