Compare 743 vs 751
| Property | 743 | 751 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 7431 | 7511 |
| Prime factorization | 743 | 751 |
| Divisors count | 2 | 2 |
| Divisors | 1, 743 | 1, 751 |
| Number of properties | 8 | 7 |
| Additive primes | 70th | |
| Chen primes | 89th | 90th |
| Cousin primes (2nd member) | 31st | |
| Emirps | 25th | 26th |
| Isolated primes | 73rd | 74th |
| Left-truncatable primes | 43rd | |
| Long primes | 48th | |
| Primes | 132nd | 133rd |
| Sexy primes (1st member) | 63rd | |
| Sophie germain primes | 33rd | |
| Ulam primes | 16th | |
| Roman numberals | DCCXLIII | DCCLI |
| Base 2 | 10111001112 | 10111011112 |
| Base 3 | 10001123 | 10002113 |
| Base 4 | 232134 | 232334 |
| Base 5 | 104335 | 110015 |
| Base 6 | 32356 | 32516 |
| Base 7 | 21117 | 21227 |
| Base 8 | 13478 | 13578 |
| Base 9 | 10159 | 10249 |
| Base 10 | 74310 | 75110 |
| Base 11 | 61611 | 62311 |
| Base 12 | 51b12 | 52712 |
| Base 13 | 45213 | 45a13 |
| Base 14 | 3b114 | 3b914 |
| Base 15 | 34815 | 35115 |
| Base 16 | 2e716 | 2ef16 |