Compare 1109 vs 1249
| Property | 1109 | 1249 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 11091 | 12491 |
| Prime factorization | 1109 | 1249 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1109 | 1, 1249 |
| Number of properties | 11 | 5 |
| Additive primes | 100th | |
| Chen primes | 124th | |
| Emirps | 46th | 58th |
| Harmonic primes | 67th | |
| Isolated primes | 107th | 121st |
| Long primes | 71st | |
| Lucky primes | 53rd | |
| Primes | 186th | 204th |
| Pythagorean primes | 90th | 101st |
| Sexy primes (2nd member) | 81st | |
| Sexy prime quadrupletss (4th member) | 8th | |
| Sexy prime triplets (3rd member) | 30th | |
| Roman numberals | MCIX | MCCXLIX |
| Base 2 | 100010101012 | 100111000012 |
| Base 3 | 11120023 | 12010213 |
| Base 4 | 1011114 | 1032014 |
| Base 5 | 134145 | 144445 |
| Base 6 | 50456 | 54416 |
| Base 7 | 31437 | 34337 |
| Base 8 | 21258 | 23418 |
| Base 9 | 14629 | 16379 |
| Base 10 | 110910 | 124910 |
| Base 11 | 91911 | a3611 |
| Base 12 | 78512 | 88112 |
| Base 13 | 67413 | 75113 |
| Base 14 | 59314 | 65314 |
| Base 15 | 4de15 | 58415 |
| Base 16 | 45516 | 4e116 |