Compare 12347 vs 12351
| Property | 12347 | 12351 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 3 |
| Total factors | 1 | 3 |
| Prime factorization | 123471 | 31 × 231 × 1791 |
| Prime factorization | 12347 | 3 × 23 × 179 |
| Divisors count | 2 | 8 |
| Divisors | 1, 12347 | 1, 3, 23, 69, 179, 537, 4117, 12351 |
| Number of properties | 8 | 0 |
| Additive primes | 712th | |
| Chen primes | 754th | |
| Cousin primes (2nd member) | 239th | |
| Happy primes | 244th | |
| Isolated primes | 994th | |
| Left-truncatable primes | 155th | |
| Primes | 1475th | |
| Safe primes | 137th | |
| Roman numberals | ||
| Base 2 | 110000001110112 | 110000001111112 |
| Base 3 | 1212210223 | 1212211103 |
| Base 4 | 30003234 | 30003334 |
| Base 5 | 3433425 | 3434015 |
| Base 6 | 1330556 | 1331036 |
| Base 7 | 506667 | 510037 |
| Base 8 | 300738 | 300778 |
| Base 9 | 178389 | 178439 |
| Base 10 | 1234710 | 1235110 |
| Base 11 | 930511 | 930911 |
| Base 12 | 718b12 | 719312 |
| Base 13 | 580a13 | 581113 |
| Base 14 | 46dd14 | 470314 |
| Base 15 | 39d215 | 39d615 |
| Base 16 | 303b16 | 303f16 |