Compare 1109 vs 1279
| Property | 1109 | 1279 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 11091 | 12791 |
| Prime factorization | 1109 | 1279 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1109 | 1, 1279 |
| Number of properties | 11 | 7 |
| Additive primes | 100th | 112th |
| Chen primes | 124th | |
| Cousin primes (1st member) | 46th | |
| Emirps | 46th | 60th |
| Harmonic primes | 67th | |
| Isolated primes | 107th | |
| Long primes | 71st | |
| Primes | 186th | 207th |
| Prime triplets (2nd member) | 33rd | |
| Pythagorean primes | 90th | |
| Sexy primes (2nd member) | 81st | |
| Sexy prime quadrupletss (4th member) | 8th | |
| Sexy prime triplets (3rd member) | 30th | |
| Solinas primes | 53rd | |
| Twin primes (2nd member) | 43rd | |
| Roman numberals | MCIX | MCCLXXIX |
| Base 2 | 100010101012 | 100111111112 |
| Base 3 | 11120023 | 12021013 |
| Base 4 | 1011114 | 1033334 |
| Base 5 | 134145 | 201045 |
| Base 6 | 50456 | 55316 |
| Base 7 | 31437 | 35057 |
| Base 8 | 21258 | 23778 |
| Base 9 | 14629 | 16719 |
| Base 10 | 110910 | 127910 |
| Base 11 | 91911 | a6311 |
| Base 12 | 78512 | 8a712 |
| Base 13 | 67413 | 77513 |
| Base 14 | 59314 | 67514 |
| Base 15 | 4de15 | 5a415 |
| Base 16 | 45516 | 4ff16 |