Compare 11923 vs 12391
| Property | 11923 | 12391 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 119231 | 123911 |
| Prime factorization | 11923 | 12391 |
| Divisors count | 2 | 2 |
| Divisors | 1, 11923 | 1, 12391 |
| Number of properties | 5 | 4 |
| Centered heptagonal primes | 18th | |
| Cousin primes (1st member) | 232nd | |
| Emirps | 317th | |
| Isolated primes | 963rd | 996th |
| Lucky primes | 242nd | 252nd |
| Primes | 1428th | 1479th |
| Roman numberals | ||
| Base 2 | 101110100100112 | 110000011001112 |
| Base 3 | 1211001213 | 1212222213 |
| Base 4 | 23221034 | 30012134 |
| Base 5 | 3401435 | 3440315 |
| Base 6 | 1311116 | 1332116 |
| Base 7 | 465227 | 510617 |
| Base 8 | 272238 | 301478 |
| Base 9 | 173179 | 178879 |
| Base 10 | 1192310 | 1239110 |
| Base 11 | 8a5a11 | 934511 |
| Base 12 | 6a9712 | 720712 |
| Base 13 | 557213 | 584213 |
| Base 14 | 44b914 | 473114 |
| Base 15 | 37ed15 | 3a1115 |
| Base 16 | 2e9316 | 306716 |