Compare 1109 vs 1223
| Property | 1109 | 1223 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 11091 | 12231 |
| Prime factorization | 1109 | 1223 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1109 | 1, 1223 |
| Number of properties | 11 | 10 |
| Additive primes | 100th | |
| Chen primes | 124th | |
| Emirps | 46th | 54th |
| Harmonic primes | 67th | 70th |
| Isolated primes | 107th | 119th |
| Left-truncatable primes | 55th | |
| Long primes | 71st | 77th |
| Primes | 186th | 200th |
| Pythagorean primes | 90th | |
| Sexy primes (1st member) | 87th | |
| Sexy primes (2nd member) | 81st | 86th |
| Sexy prime quadrupletss (4th member) | 8th | |
| Sexy prime triplets (2nd member) | 33rd | |
| Sexy prime triplets (3rd member) | 30th | |
| Sophie germain primes | 43rd | |
| Roman numberals | MCIX | MCCXXIII |
| Base 2 | 100010101012 | 100110001112 |
| Base 3 | 11120023 | 12000223 |
| Base 4 | 1011114 | 1030134 |
| Base 5 | 134145 | 143435 |
| Base 6 | 50456 | 53556 |
| Base 7 | 31437 | 33657 |
| Base 8 | 21258 | 23078 |
| Base 9 | 14629 | 16089 |
| Base 10 | 110910 | 122310 |
| Base 11 | 91911 | a1211 |
| Base 12 | 78512 | 85b12 |
| Base 13 | 67413 | 73113 |
| Base 14 | 59314 | 63514 |
| Base 15 | 4de15 | 56815 |
| Base 16 | 45516 | 4c716 |