Compare 18311 vs 19013
| Property | 18311 | 19013 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 183111 | 190131 |
| Prime factorization | 18311 | 19013 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18311 | 1, 19013 |
| Number of properties | 7 | 9 |
| Centered square primes | 34th | |
| Chen primes | 1039th | 1072nd |
| Cousin primes (2nd member) | 327th | 336th |
| Emirps | 593rd | |
| Harmonic primes | 759th | 779th |
| Isolated primes | 1508th | |
| Primes | 2099th | 2161st |
| Prime triplets (2nd member) | 159th | |
| Pythagorean primes | 1071st | |
| Super primes | 317th | 326th |
| Twin primes (1st member) | 323rd | |
| Roman numberals | ||
| Base 2 | 1000111100001112 | 1001010010001012 |
| Base 3 | 2210100123 | 2220020123 |
| Base 4 | 101320134 | 102210114 |
| Base 5 | 10412215 | 11020235 |
| Base 6 | 2204356 | 2240056 |
| Base 7 | 1042467 | 1063017 |
| Base 8 | 436078 | 451058 |
| Base 9 | 271059 | 280659 |
| Base 10 | 1831110 | 1901310 |
| Base 11 | 1283711 | 1331511 |
| Base 12 | a71b12 | b00512 |
| Base 13 | 844713 | 886713 |
| Base 14 | 695d14 | 6d0114 |
| Base 15 | 565b15 | 597815 |
| Base 16 | 478716 | 4a4516 |