Compare 9001 vs 9181
| Property | 9001 | 9181 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 90011 | 91811 |
| Prime factorization | 9001 | 9181 |
| Divisors count | 2 | 2 |
| Divisors | 1, 9001 | 1, 9181 |
| Number of properties | 8 | 7 |
| Additive primes | 550th | |
| Chen primes | 588th | 594th |
| Emirps | 191st | |
| Happy primes | 188th | |
| Isolated primes | 755th | |
| Lucky primes | 197th | |
| Primes | 1118th | 1138th |
| Pythagorean primes | 555th | 566th |
| Sexy primes (1st member) | 377th | 383rd |
| Sexy prime triplets (1st member) | 114th | |
| Twin primes (2nd member) | 190th | |
| Roman numberals | ||
| Base 2 | 100011001010012 | 100011110111012 |
| Base 3 | 1101001013 | 1101210013 |
| Base 4 | 20302214 | 20331314 |
| Base 5 | 2420015 | 2432115 |
| Base 6 | 1054016 | 1103016 |
| Base 7 | 351467 | 355247 |
| Base 8 | 214518 | 217358 |
| Base 9 | 133119 | 135319 |
| Base 10 | 900110 | 918110 |
| Base 11 | 684311 | 699711 |
| Base 12 | 526112 | 539112 |
| Base 13 | 413513 | 424313 |
| Base 14 | 33cd14 | 34bb14 |
| Base 15 | 2a0115 | 2ac115 |
| Base 16 | 232916 | 23dd16 |