Compare 1811 vs 2273
| Property | 1811 | 2273 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 18111 | 22731 |
| Prime factorization | 1811 | 2273 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1811 | 1, 2273 |
| Number of properties | 8 | 9 |
| Additive primes | 149th | |
| Cousin primes (2nd member) | 70th | |
| Dihedral primes | 7th | |
| Emirps | 87th | |
| Harmonic primes | 100th | 124th |
| Isolated primes | 169th | 201st |
| Long primes | 109th | 132nd |
| Primes | 280th | 338th |
| Prime triplets (3rd member) | 55th | |
| Pythagorean primes | 164th | |
| Sexy primes (2nd member) | 138th | |
| Sophie germain primes | 56th | 67th |
| Roman numberals | MDCCCXI | MMCCLXXIII |
| Base 2 | 111000100112 | 1000111000012 |
| Base 3 | 21110023 | 100100123 |
| Base 4 | 1301034 | 2032014 |
| Base 5 | 242215 | 330435 |
| Base 6 | 122156 | 143056 |
| Base 7 | 51657 | 64257 |
| Base 8 | 34238 | 43418 |
| Base 9 | 24329 | 31059 |
| Base 10 | 181110 | 227310 |
| Base 11 | 13a711 | 178711 |
| Base 12 | 106b12 | 139512 |
| Base 13 | a9413 | 105b13 |
| Base 14 | 93514 | b8514 |
| Base 15 | 80b15 | a1815 |
| Base 16 | 71316 | 8e116 |