Compare 12347 vs 15443
| Property | 12347 | 15443 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 123471 | 154431 |
| Prime factorization | 12347 | 15443 |
| Divisors count | 2 | 2 |
| Divisors | 1, 12347 | 1, 15443 |
| Number of properties | 8 | 6 |
| Additive primes | 712th | 858th |
| Chen primes | 754th | 913th |
| Cousin primes (2nd member) | 239th | 288th |
| Happy primes | 244th | |
| Isolated primes | 994th | 1251st |
| Left-truncatable primes | 155th | 161st |
| Primes | 1475th | 1804th |
| Safe primes | 137th | |
| Roman numberals | ||
| Base 2 | 110000001110112 | 111100010100112 |
| Base 3 | 1212210223 | 2100112223 |
| Base 4 | 30003234 | 33011034 |
| Base 5 | 3433425 | 4432335 |
| Base 6 | 1330556 | 1552556 |
| Base 7 | 506667 | 630117 |
| Base 8 | 300738 | 361238 |
| Base 9 | 178389 | 231589 |
| Base 10 | 1234710 | 1544310 |
| Base 11 | 930511 | 1066a11 |
| Base 12 | 718b12 | 8b2b12 |
| Base 13 | 580a13 | 704c13 |
| Base 14 | 46dd14 | 58b114 |
| Base 15 | 39d215 | 489815 |
| Base 16 | 303b16 | 3c5316 |