Compare 1451 vs 1811
| Property | 1451 | 1811 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 14511 | 18111 |
| Prime factorization | 1451 | 1811 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1451 | 1, 1811 |
| Number of properties | 7 | 8 |
| Additive primes | 125th | 149th |
| Chen primes | 149th | |
| Cousin primes (2nd member) | 51st | |
| Dihedral primes | 7th | |
| Emirps | 87th | |
| Harmonic primes | 100th | |
| Isolated primes | 169th | |
| Long primes | 109th | |
| Primes | 230th | 280th |
| Prime triplets (2nd member) | 38th | |
| Sophie germain primes | 48th | 56th |
| Twin primes (1st member) | 48th | |
| Roman numberals | MCDLI | MDCCCXI |
| Base 2 | 101101010112 | 111000100112 |
| Base 3 | 12222023 | 21110023 |
| Base 4 | 1122234 | 1301034 |
| Base 5 | 213015 | 242215 |
| Base 6 | 104156 | 122156 |
| Base 7 | 41427 | 51657 |
| Base 8 | 26538 | 34238 |
| Base 9 | 18829 | 24329 |
| Base 10 | 145110 | 181110 |
| Base 11 | 10aa11 | 13a711 |
| Base 12 | a0b12 | 106b12 |
| Base 13 | 87813 | a9413 |
| Base 14 | 75914 | 93514 |
| Base 15 | 66b15 | 80b15 |
| Base 16 | 5ab16 | 71316 |