Compare 2543 vs 2551
| Property | 2543 | 2551 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 25431 | 25511 |
| Prime factorization | 2543 | 2551 |
| Divisors count | 2 | 2 |
| Divisors | 1, 2543 | 1, 2551 |
| Number of properties | 7 | 4 |
| Additive primes | 195th | |
| Chen primes | 224th | |
| Cousin primes (2nd member) | 77th | |
| Isolated primes | 229th | |
| Long primes | 147th | |
| Primes | 372nd | 374th |
| Sexy primes (1st member) | 152nd | 153rd |
| Sophie germain primes | 73rd | |
| Twin primes (2nd member) | 73rd | |
| Roman numberals | MMDXLIII | MMDLI |
| Base 2 | 1001111011112 | 1001111101112 |
| Base 3 | 101110123 | 101111113 |
| Base 4 | 2132334 | 2133134 |
| Base 5 | 401335 | 402015 |
| Base 6 | 154356 | 154516 |
| Base 7 | 102627 | 103037 |
| Base 8 | 47578 | 47678 |
| Base 9 | 34359 | 34449 |
| Base 10 | 254310 | 255110 |
| Base 11 | 1a0211 | 1a0a11 |
| Base 12 | 157b12 | 158712 |
| Base 13 | 120813 | 121313 |
| Base 14 | cd914 | d0314 |
| Base 15 | b4815 | b5115 |
| Base 16 | 9ef16 | 9f716 |