Compare 1216 vs 1223
Property | 1216 | 1223 |
---|---|---|
Type | composite number | prime |
Unique factors | 2 | 1 |
Total factors | 7 | 1 |
Prime factorization | 26 × 191 | 12231 |
Prime factorization | 2 × 2 × 2 × 2 × 2 × 2 × 19 | 1223 |
Divisors count | 14 | 2 |
Divisors | 1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 608, 1216 | 1, 1223 |
Number of properties | 0 | 10 |
Emirps | 54th | |
Harmonic primes | 70th | |
Isolated primes | 119th | |
Left-truncatable primes | 55th | |
Long primes | 77th | |
Primes | 200th | |
Sexy primes (1st member) | 87th | |
Sexy primes (2nd member) | 86th | |
Sexy prime triplets (2nd member) | 33rd | |
Sophie germain primes | 43rd | |
Roman numberals | MCCXVI | MCCXXIII |
Base 2 | 100110000002 | 100110001112 |
Base 3 | 12000013 | 12000223 |
Base 4 | 1030004 | 1030134 |
Base 5 | 143315 | 143435 |
Base 6 | 53446 | 53556 |
Base 7 | 33557 | 33657 |
Base 8 | 23008 | 23078 |
Base 9 | 16019 | 16089 |
Base 10 | 121610 | 122310 |
Base 11 | a0611 | a1211 |
Base 12 | 85412 | 85b12 |
Base 13 | 72713 | 73113 |
Base 14 | 62c14 | 63514 |
Base 15 | 56115 | 56815 |
Base 16 | 4c016 | 4c716 |