Compare 12771 vs 12781
| Property | 12771 | 12781 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 5 | 1 |
| Prime factorization | 33 × 111 × 431 | 127811 |
| Prime factorization | 3 × 3 × 3 × 11 × 43 | 12781 |
| Divisors count | 16 | 2 |
| Divisors | 1, 3, 9, 11, 27, 33, 43, 99, 129, 297, 387, 473, 1161, 1419, 4257, 12771 | 1, 12781 |
| Number of properties | 0 | 7 |
| Additive primes | 739th | |
| Chen primes | 773rd | |
| Isolated primes | 1037th | |
| Long primes | 593rd | |
| Lucky primes | 259th | |
| Primes | 1524th | |
| Pythagorean primes | 755th | |
| Roman numberals | ||
| Base 2 | 110001111000112 | 110001111011012 |
| Base 3 | 1221120003 | 1221121013 |
| Base 4 | 30132034 | 30132314 |
| Base 5 | 4020415 | 4021115 |
| Base 6 | 1350436 | 1351016 |
| Base 7 | 521437 | 521567 |
| Base 8 | 307438 | 307558 |
| Base 9 | 184609 | 184719 |
| Base 10 | 1277110 | 1278110 |
| Base 11 | 966011 | 966a11 |
| Base 12 | 748312 | 749112 |
| Base 13 | 5a7513 | 5a8213 |
| Base 14 | 492314 | 492d14 |
| Base 15 | 3bb615 | 3bc115 |
| Base 16 | 31e316 | 31ed16 |