Compare 1223 vs 1613
| Property | 1223 | 1613 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 12231 | 16131 |
| Prime factorization | 1223 | 1613 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1223 | 1, 1613 |
| Number of properties | 10 | 13 |
| Additive primes | 136th | |
| Cousin primes (2nd member) | 58th | |
| Emirps | 54th | |
| Harmonic primes | 70th | 88th |
| Isolated primes | 119th | 154th |
| Left-truncatable primes | 55th | 60th |
| Long primes | 77th | |
| Primes | 200th | 255th |
| Prime triplets (3rd member) | 42nd | |
| Pythagorean primes | 122nd | |
| Sexy primes (1st member) | 87th | 110th |
| Sexy primes (2nd member) | 86th | 109th |
| Sexy prime quadrupletss (3rd member) | 10th | |
| Sexy prime triplets (2nd member) | 33rd | 42nd |
| Sexy prime triplets (3rd member) | 41st | |
| Sophie germain primes | 43rd | |
| Roman numberals | MCCXXIII | MDCXIII |
| Base 2 | 100110001112 | 110010011012 |
| Base 3 | 12000223 | 20122023 |
| Base 4 | 1030134 | 1210314 |
| Base 5 | 143435 | 224235 |
| Base 6 | 53556 | 112456 |
| Base 7 | 33657 | 44637 |
| Base 8 | 23078 | 31158 |
| Base 9 | 16089 | 21829 |
| Base 10 | 122310 | 161310 |
| Base 11 | a1211 | 123711 |
| Base 12 | 85b12 | b2512 |
| Base 13 | 73113 | 97113 |
| Base 14 | 63514 | 83314 |
| Base 15 | 56815 | 72815 |
| Base 16 | 4c716 | 64d16 |