Compare 259 vs 263
| Property | 259 | 263 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 71 × 371 | 2631 |
| Prime factorization | 7 × 37 | 263 |
| Divisors count | 4 | 2 |
| Divisors | 1, 7, 37, 259 | 1, 263 |
| Number of properties | 1 | 14 |
| Additive primes | 32nd | |
| Chen primes | 43rd | |
| Happy primes | 14th | |
| Harmonic primes | 21st | |
| Isolated primes | 23rd | |
| Long primes | 22nd | |
| Primes | 56th | |
| Safe primes | 12th | |
| Semiprimes | 83rd | |
| Sexy primes (1st member) | 32nd | |
| Sexy primes (2nd member) | 31st | |
| Sexy prime quadrupletss (3rd member) | 5th | |
| Sexy prime triplets (2nd member) | 16th | |
| Sexy prime triplets (3rd member) | 15th | |
| Solinas primes | 32nd | |
| Roman numberals | CCLIX | CCLXIII |
| Base 2 | 1000000112 | 1000001112 |
| Base 3 | 1001213 | 1002023 |
| Base 4 | 100034 | 100134 |
| Base 5 | 20145 | 20235 |
| Base 6 | 11116 | 11156 |
| Base 7 | 5207 | 5247 |
| Base 8 | 4038 | 4078 |
| Base 9 | 3179 | 3229 |
| Base 10 | 25910 | 26310 |
| Base 11 | 21611 | 21a11 |
| Base 12 | 19712 | 19b12 |
| Base 13 | 16c13 | 17313 |
| Base 14 | 14714 | 14b14 |
| Base 15 | 12415 | 12815 |
| Base 16 | 10316 | 10716 |