Compare 18911 vs 55331
| Property | 18911 | 55331 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 189111 | 553311 |
| Prime factorization | 18911 | 55331 |
| Divisors count | 2 | 2 |
| Divisors | 1, 18911 | 1, 55331 |
| Number of properties | 10 | 11 |
| Additive primes | 2452nd | |
| Centered decagonal primes | 32nd | |
| Chen primes | 1066th | 2602nd |
| Emirps | 590th | |
| Good primes | 247th | |
| Harmonic primes | 775th | 2109th |
| Long primes | 2132nd | |
| Primes | 2151st | 5618th |
| Prime quadruplets (1st member) | 18th | 27th |
| Prime quintuplet 2s (1st member) | 10th | |
| Prime triplets (1st member) | 161st | 337th |
| Sexy primes (1st member) | 658th | 1525th |
| Sexy prime triplets (1st member) | 347th | |
| Twin primes (1st member) | 326th | 758th |
| Roman numberals | ||
| Base 2 | 1001001110111112 | 11011000001000112 |
| Base 3 | 2212211023 | 22102200223 |
| Base 4 | 102131334 | 312002034 |
| Base 5 | 11011215 | 32323115 |
| Base 6 | 2233156 | 11040556 |
| Base 7 | 1060647 | 3202137 |
| Base 8 | 447378 | 1540438 |
| Base 9 | 278429 | 838089 |
| Base 10 | 1891110 | 5533110 |
| Base 11 | 1323211 | 3863111 |
| Base 12 | ab3b12 | 2802b12 |
| Base 13 | 87b913 | 1c25313 |
| Base 14 | 6c6b14 | 1624314 |
| Base 15 | 590b15 | 115db15 |
| Base 16 | 49df16 | d82316 |