Compare 10387 vs 10391
| Property | 10387 | 10391 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 131 × 171 × 471 | 103911 |
| Prime factorization | 13 × 17 × 47 | 10391 |
| Divisors count | 8 | 2 |
| Divisors | 1, 13, 17, 47, 221, 611, 799, 10387 | 1, 10391 |
| Number of properties | 0 | 5 |
| Chen primes | 657th | |
| Emirps | 258th | |
| Isolated primes | 848th | |
| Primes | 1273rd | |
| Ulam primes | 94th | |
| Roman numberals | ||
| Base 2 | 101000100100112 | 101000100101112 |
| Base 3 | 1120202013 | 1120202123 |
| Base 4 | 22021034 | 22021134 |
| Base 5 | 3130225 | 3130315 |
| Base 6 | 1200316 | 1200356 |
| Base 7 | 421667 | 422037 |
| Base 8 | 242238 | 242278 |
| Base 9 | 152219 | 152259 |
| Base 10 | 1038710 | 1039110 |
| Base 11 | 789311 | 789711 |
| Base 12 | 601712 | 601b12 |
| Base 13 | 496013 | 496413 |
| Base 14 | 3add14 | 3b0314 |
| Base 15 | 312715 | 312b15 |
| Base 16 | 289316 | 289716 |