Compare 1109 vs 1187
| Property | 1109 | 1187 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 11091 | 11871 |
| Prime factorization | 1109 | 1187 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1109 | 1, 1187 |
| Number of properties | 11 | 8 |
| Additive primes | 100th | 105th |
| Chen primes | 124th | 128th |
| Emirps | 46th | |
| Harmonic primes | 67th | |
| Isolated primes | 107th | 114th |
| Long primes | 71st | |
| Primes | 186th | 195th |
| Pythagorean primes | 90th | |
| Safe primes | 27th | |
| Sexy primes (1st member) | 85th | |
| Sexy primes (2nd member) | 81st | 84th |
| Sexy prime quadrupletss (4th member) | 8th | |
| Sexy prime triplets (2nd member) | 32nd | |
| Sexy prime triplets (3rd member) | 30th | |
| Roman numberals | MCIX | MCLXXXVII |
| Base 2 | 100010101012 | 100101000112 |
| Base 3 | 11120023 | 11212223 |
| Base 4 | 1011114 | 1022034 |
| Base 5 | 134145 | 142225 |
| Base 6 | 50456 | 52556 |
| Base 7 | 31437 | 33147 |
| Base 8 | 21258 | 22438 |
| Base 9 | 14629 | 15589 |
| Base 10 | 110910 | 118710 |
| Base 11 | 91911 | 98a11 |
| Base 12 | 78512 | 82b12 |
| Base 13 | 67413 | 70413 |
| Base 14 | 59314 | 60b14 |
| Base 15 | 4de15 | 54215 |
| Base 16 | 45516 | 4a316 |