Compare 18911 vs 19301
| Property | 18911 | 19301 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 189111 | 193011 |
| Prime factorization | 18911 | 19301 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18911 | 1, 19301 |
| Number of properties | 10 | 7 |
| Centered decagonal primes | 32nd | |
| Chen primes | 1066th | 1083rd |
| Emirps | 590th | 602nd |
| Good primes | 247th | |
| Harmonic primes | 775th | 791st |
| Isolated primes | 1527th | |
| Primes | 2151st | 2188th |
| Prime quadruplets (1st member) | 18th | |
| Prime triplets (1st member) | 161st | |
| Pythagorean primes | 1085th | |
| Sexy primes (1st member) | 658th | |
| Sophie germain primes | 313th | |
| Twin primes (1st member) | 326th | |
| Roman numberals | ||
| Base 2 | 1001001110111112 | 1001011011001012 |
| Base 3 | 2212211023 | 2221102123 |
| Base 4 | 102131334 | 102312114 |
| Base 5 | 11011215 | 11042015 |
| Base 6 | 2233156 | 2252056 |
| Base 7 | 1060647 | 1101627 |
| Base 8 | 447378 | 455458 |
| Base 9 | 278429 | 284259 |
| Base 10 | 1891110 | 1930110 |
| Base 11 | 1323211 | 1355711 |
| Base 12 | ab3b12 | b20512 |
| Base 13 | 87b913 | 8a2913 |
| Base 14 | 6c6b14 | 706914 |
| Base 15 | 590b15 | 5abb15 |
| Base 16 | 49df16 | 4b6516 |