Compare 263 vs 283
| Property | 263 | 283 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2631 | 2831 |
| Prime factorization | 263 | 283 |
| Divisors count | 2 | 2 |
| Divisors | 1, 263 | 1, 283 |
| Number of properties | 14 | 9 |
| Additive primes | 32nd | 35th |
| Chen primes | 43rd | |
| Happy primes | 14th | |
| Harmonic primes | 21st | |
| Isolated primes | 23rd | |
| Left-truncatable primes | 22nd | |
| Long primes | 22nd | |
| Lucky primes | 17th | |
| Primes | 56th | 61st |
| Prime triplets (3rd member) | 17th | |
| Safe primes | 12th | |
| Sexy primes (1st member) | 32nd | |
| Sexy primes (2nd member) | 31st | 34th |
| Sexy prime quadrupletss (3rd member) | 5th | |
| Sexy prime triplets (2nd member) | 16th | |
| Sexy prime triplets (3rd member) | 15th | 17th |
| Solinas primes | 32nd | |
| Super primes | 18th | |
| Twin primes (2nd member) | 19th | |
| Roman numberals | CCLXIII | CCLXXXIII |
| Base 2 | 1000001112 | 1000110112 |
| Base 3 | 1002023 | 1011113 |
| Base 4 | 100134 | 101234 |
| Base 5 | 20235 | 21135 |
| Base 6 | 11156 | 11516 |
| Base 7 | 5247 | 5537 |
| Base 8 | 4078 | 4338 |
| Base 9 | 3229 | 3449 |
| Base 10 | 26310 | 28310 |
| Base 11 | 21a11 | 23811 |
| Base 12 | 19b12 | 1b712 |
| Base 13 | 17313 | 18a13 |
| Base 14 | 14b14 | 16314 |
| Base 15 | 12815 | 13d15 |
| Base 16 | 10716 | 11b16 |