Compare 1109 vs 1321
| Property | 1109 | 1321 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 11091 | 13211 |
| Prime factorization | 1109 | 1321 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1109 | 1, 1321 |
| Number of properties | 11 | 7 |
| Additive primes | 100th | 118th |
| Chen primes | 124th | |
| Emirps | 46th | 63rd |
| Harmonic primes | 67th | 74th |
| Isolated primes | 107th | |
| Long primes | 71st | |
| Primes | 186th | 216th |
| Pythagorean primes | 90th | 106th |
| Sexy primes (1st member) | 94th | |
| Sexy primes (2nd member) | 81st | |
| Sexy prime quadrupletss (4th member) | 8th | |
| Sexy prime triplets (3rd member) | 30th | |
| Twin primes (2nd member) | 46th | |
| Roman numberals | MCIX | MCCCXXI |
| Base 2 | 100010101012 | 101001010012 |
| Base 3 | 11120023 | 12102213 |
| Base 4 | 1011114 | 1102214 |
| Base 5 | 134145 | 202415 |
| Base 6 | 50456 | 100416 |
| Base 7 | 31437 | 35657 |
| Base 8 | 21258 | 24518 |
| Base 9 | 14629 | 17279 |
| Base 10 | 110910 | 132110 |
| Base 11 | 91911 | aa111 |
| Base 12 | 78512 | 92112 |
| Base 13 | 67413 | 7a813 |
| Base 14 | 59314 | 6a514 |
| Base 15 | 4de15 | 5d115 |
| Base 16 | 45516 | 52916 |