Compare 18311 vs 19211
| Property | 18311 | 19211 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 183111 | 192111 |
| Prime factorization | 18311 | 19211 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18311 | 1, 19211 |
| Number of properties | 7 | 5 |
| Chen primes | 1039th | 1081st |
| Cousin primes (2nd member) | 327th | 338th |
| Harmonic primes | 759th | |
| Primes | 2099th | 2178th |
| Prime triplets (2nd member) | 159th | 163rd |
| Super primes | 317th | |
| Twin primes (1st member) | 323rd | 331st |
| Roman numberals | ||
| Base 2 | 1000111100001112 | 1001011000010112 |
| Base 3 | 2210100123 | 2221001123 |
| Base 4 | 101320134 | 102300234 |
| Base 5 | 10412215 | 11033215 |
| Base 6 | 2204356 | 2245356 |
| Base 7 | 1042467 | 1100037 |
| Base 8 | 436078 | 454138 |
| Base 9 | 271059 | 283159 |
| Base 10 | 1831110 | 1921110 |
| Base 11 | 1283711 | 1348511 |
| Base 12 | a71b12 | b14b12 |
| Base 13 | 844713 | 898a13 |
| Base 14 | 695d14 | 700314 |
| Base 15 | 565b15 | 5a5b15 |
| Base 16 | 478716 | 4b0b16 |