Compare 12383 vs 12391
| Property | 12383 | 12391 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 71 × 291 × 611 | 123911 |
| Prime factorization | 7 × 29 × 61 | 12391 |
| Divisors count | 8 | 2 |
| Divisors | 1, 7, 29, 61, 203, 427, 1769, 12383 | 1, 12391 |
| Number of properties | 0 | 4 |
| Centered heptagonal primes | 18th | |
| Isolated primes | 996th | |
| Lucky primes | 252nd | |
| Primes | 1479th | |
| Roman numberals | ||
| Base 2 | 110000010111112 | 110000011001112 |
| Base 3 | 1212221223 | 1212222213 |
| Base 4 | 30011334 | 30012134 |
| Base 5 | 3440135 | 3440315 |
| Base 6 | 1331556 | 1332116 |
| Base 7 | 510507 | 510617 |
| Base 8 | 301378 | 301478 |
| Base 9 | 178789 | 178879 |
| Base 10 | 1238310 | 1239110 |
| Base 11 | 933811 | 934511 |
| Base 12 | 71bb12 | 720712 |
| Base 13 | 583713 | 584213 |
| Base 14 | 472714 | 473114 |
| Base 15 | 3a0815 | 3a1115 |
| Base 16 | 305f16 | 306716 |