Compare 12 vs 19

Typecomposite numberprime
Unique factors21
Total factors31
Prime factorization22 × 31191
Prime factorization2 × 2 × 319
Divisors count62
Divisors1, 2, 3, 4, 6, 121, 19
Number of properties018
Centered triangular primes 1st
Chen primes 8th
Cousin primes (1st member) 4th
Cuban primes 1 2nd
Happy primes 3rd
Long primes 3rd
Pierpont primes 7th
Primes 8th
Prime quadruplets (4th member) 2nd
Prime quintuplet 1s (5th member) 1st
Prime quintuplet 2s (4th member) 2nd
Prime sextuplets (5th member) 1st
Prime triplets (2nd member) 5th
Prime triplets (3rd member) 4th
Sexy primes (2nd member) 4th
Sexy prime triplets (3rd member) 2nd
Solinas primes 7th
Twin primes (2nd member) 4th
Roman numberalsXIIXIX
Base 211002100112
Base 311032013
Base 43041034
Base 5225345
Base 6206316
Base 7157257
Base 8148238
Base 9139219
Base 1012101910
Base 1111111811
Base 1210121712
Base 13c131613
Base 14c141514
Base 15c151415
Base 16c161316
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