Compare 809 vs 1013
| Property | 809 | 1013 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8091 | 10131 |
| Prime factorization | 809 | 1013 |
| Divisors count | 2 | 2 |
| Divisors | 1, 809 | 1, 1013 |
| Number of properties | 7 | 8 |
| Additive primes | 74th | 90th |
| Centered square primes | 11th | |
| Chen primes | 95th | |
| Cousin primes (2nd member) | 42nd | |
| Good primes | 39th | |
| Isolated primes | 101st | |
| Primes | 140th | 170th |
| Pythagorean primes | 68th | 82nd |
| Sexy primes (1st member) | 75th | |
| Sophie germain primes | 35th | 38th |
| Twin primes (1st member) | 31st | |
| Roman numberals | DCCCIX | MXIII |
| Base 2 | 11001010012 | 11111101012 |
| Base 3 | 10022223 | 11011123 |
| Base 4 | 302214 | 333114 |
| Base 5 | 112145 | 130235 |
| Base 6 | 34256 | 44056 |
| Base 7 | 22347 | 26457 |
| Base 8 | 14518 | 17658 |
| Base 9 | 10889 | 13459 |
| Base 10 | 80910 | 101310 |
| Base 11 | 67611 | 84111 |
| Base 12 | 57512 | 70512 |
| Base 13 | 4a313 | 5cc13 |
| Base 14 | 41b14 | 52514 |
| Base 15 | 38e15 | 47815 |
| Base 16 | 32916 | 3f516 |