Compare 12 vs 43

Typecomposite numberprime
Unique factors21
Total factors31
Prime factorization22 × 31431
Prime factorization2 × 2 × 343
Divisors count62
Divisors1, 2, 3, 4, 6, 121, 43
Number of properties012
Additive primes 9th
Centered heptagonal primes 1st
Cousin primes (1st member) 6th
Left-truncatable primes 9th
Lucky primes 6th
Primes 14th
Prime triplets (2nd member) 7th
Prime triplets (3rd member) 6th
Sexy primes (2nd member) 8th
Sexy prime triplets (3rd member) 5th
Twin primes (2nd member) 6th
Wagstaff primes 3rd
Roman numberalsXIIXLIII
Base 2110021010112
Base 3110311213
Base 43042234
Base 52251335
Base 62061116
Base 7157617
Base 8148538
Base 9139479
Base 1012104310
Base 1111113a11
Base 1210123712
Base 13c133413
Base 14c143114
Base 15c152d15
Base 16c162b16
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