Compare 12 vs 61

Property1261
Typecomposite numberprime
Unique factors21
Total factors31
Prime factorization22 × 31611
Prime factorization2 × 2 × 361
Divisors count62
Divisors1, 2, 3, 4, 6, 121, 61
Number of properties012
Additive primes 11th
Centered decagonal primes 3rd
Centered square primes 4th
Cuban primes 1 4th
Long primes 8th
Primes 18th
Pythagorean primes 8th
Sexy primes (1st member) 12th
Sexy prime quadrupletss (1st member) 4th
Sexy prime triplets (1st member) 8th
Solinas primes 15th
Twin primes (2nd member) 7th
Roman numberalsXIILXI
Base 2110021111012
Base 3110320213
Base 43043314
Base 52252215
Base 62061416
Base 71571157
Base 8148758
Base 9139679
Base 1012106110
Base 1111115611
Base 1210125112
Base 13c134913
Base 14c144514
Base 15c154115
Base 16c163d16
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