Compare 11921 vs 11923
| Property | 11921 | 11923 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 71 × 131 × 1311 | 119231 |
| Prime factorization | 7 × 13 × 131 | 11923 |
| Divisors count | 8 | 2 |
| Divisors | 1, 7, 13, 91, 131, 917, 1703, 11921 | 1, 11923 |
| Number of properties | 0 | 5 |
| Cousin primes (1st member) | 232nd | |
| Emirps | 317th | |
| Isolated primes | 963rd | |
| Lucky primes | 242nd | |
| Primes | 1428th | |
| Roman numberals | ||
| Base 2 | 101110100100012 | 101110100100112 |
| Base 3 | 1211001123 | 1211001213 |
| Base 4 | 23221014 | 23221034 |
| Base 5 | 3401415 | 3401435 |
| Base 6 | 1311056 | 1311116 |
| Base 7 | 465207 | 465227 |
| Base 8 | 272218 | 272238 |
| Base 9 | 173159 | 173179 |
| Base 10 | 1192110 | 1192310 |
| Base 11 | 8a5811 | 8a5a11 |
| Base 12 | 6a9512 | 6a9712 |
| Base 13 | 557013 | 557213 |
| Base 14 | 44b714 | 44b914 |
| Base 15 | 37eb15 | 37ed15 |
| Base 16 | 2e9116 | 2e9316 |