Compare 1811 vs 2039
| Property | 1811 | 2039 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 18111 | 20391 |
| Prime factorization | 1811 | 2039 |
| Divisors count | 2 | 2 |
| Divisors | 1, 1811 | 1, 2039 |
| Number of properties | 8 | 8 |
| Additive primes | 149th | |
| Chen primes | 190th | |
| Dihedral primes | 7th | |
| Emirps | 87th | |
| Happy primes | 56th | |
| Harmonic primes | 100th | 115th |
| Isolated primes | 169th | 186th |
| Long primes | 109th | |
| Primes | 280th | 309th |
| Safe primes | 39th | |
| Solinas primes | 55th | |
| Sophie germain primes | 56th | 62nd |
| Roman numberals | MDCCCXI | MMXXXIX |
| Base 2 | 111000100112 | 111111101112 |
| Base 3 | 21110023 | 22101123 |
| Base 4 | 1301034 | 1333134 |
| Base 5 | 242215 | 311245 |
| Base 6 | 122156 | 132356 |
| Base 7 | 51657 | 56427 |
| Base 8 | 34238 | 37678 |
| Base 9 | 24329 | 27159 |
| Base 10 | 181110 | 203910 |
| Base 11 | 13a711 | 159411 |
| Base 12 | 106b12 | 121b12 |
| Base 13 | a9413 | c0b13 |
| Base 14 | 93514 | a5914 |
| Base 15 | 80b15 | 90e15 |
| Base 16 | 71316 | 7f716 |