Compare 12743 vs 12747
| Property | 12743 | 12747 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 127431 | 31 × 71 × 6071 |
| Prime factorization | 12743 | 3 × 7 × 607 |
| Divisors count | 2 | 8 |
| Divisors | 1, 12743 | 1, 3, 7, 21, 607, 1821, 4249, 12747 |
| Number of properties | 8 | 0 |
| Additive primes | 737th | |
| Chen primes | 771st | |
| Cousin primes (2nd member) | 245th | |
| Emirps | 353rd | |
| Happy primes | 252nd | |
| Isolated primes | 1034th | |
| Long primes | 592nd | |
| Primes | 1521st | |
| Roman numberals | ||
| Base 2 | 110001110001112 | 110001110010112 |
| Base 3 | 1221102223 | 1221110103 |
| Base 4 | 30130134 | 30130234 |
| Base 5 | 4014335 | 4014425 |
| Base 6 | 1345556 | 1350036 |
| Base 7 | 521037 | 521107 |
| Base 8 | 307078 | 307138 |
| Base 9 | 184289 | 184339 |
| Base 10 | 1274310 | 1274710 |
| Base 11 | 963511 | 963911 |
| Base 12 | 745b12 | 746312 |
| Base 13 | 5a5313 | 5a5713 |
| Base 14 | 490314 | 490714 |
| Base 15 | 3b9815 | 3b9c15 |
| Base 16 | 31c716 | 31cb16 |