Compare 1109 vs 1399
| Property | 1109 | 1399 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 11091 | 13991 |
| Prime factorization | 1109 | 1399 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1109 | 1, 1399 |
| Number of properties | 11 | 6 |
| Additive primes | 100th | |
| Chen primes | 124th | 145th |
| Emirps | 46th | 65th |
| Good primes | 52nd | |
| Harmonic primes | 67th | 76th |
| Isolated primes | 107th | 131st |
| Long primes | 71st | |
| Primes | 186th | 222nd |
| Pythagorean primes | 90th | |
| Sexy primes (2nd member) | 81st | |
| Sexy prime quadrupletss (4th member) | 8th | |
| Sexy prime triplets (3rd member) | 30th | |
| Roman numberals | MCIX | MCCCXCIX |
| Base 2 | 100010101012 | 101011101112 |
| Base 3 | 11120023 | 12202113 |
| Base 4 | 1011114 | 1113134 |
| Base 5 | 134145 | 210445 |
| Base 6 | 50456 | 102516 |
| Base 7 | 31437 | 40367 |
| Base 8 | 21258 | 25678 |
| Base 9 | 14629 | 18249 |
| Base 10 | 110910 | 139910 |
| Base 11 | 91911 | 106211 |
| Base 12 | 78512 | 98712 |
| Base 13 | 67413 | 83813 |
| Base 14 | 59314 | 71d14 |
| Base 15 | 4de15 | 63415 |
| Base 16 | 45516 | 57716 |