Compare 811 vs 863
| Property | 811 | 863 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 8111 | 8631 |
| Prime factorization | 811 | 863 |
| Divisors count | 2 | 2 |
| Divisors | 1, 811 | 1, 863 |
| Number of properties | 4 | 12 |
| Additive primes | 79th | |
| Chen primes | 96th | 102nd |
| Class 1+ primes | 18th | |
| Cousin primes (2nd member) | 36th | |
| Happy primes | 32nd | |
| Isolated primes | 83rd | |
| Long primes | 49th | 53rd |
| Pierpont primes of the 2nd kind | 18th | |
| Primes | 141st | 150th |
| Prime triplets (3rd member) | 28th | |
| Safe primes | 23rd | |
| Sexy primes (2nd member) | 67th | |
| Twin primes (2nd member) | 31st | |
| Roman numberals | DCCCXI | DCCCLXIII |
| Base 2 | 11001010112 | 11010111112 |
| Base 3 | 10100013 | 10112223 |
| Base 4 | 302234 | 311334 |
| Base 5 | 112215 | 114235 |
| Base 6 | 34316 | 35556 |
| Base 7 | 22367 | 23427 |
| Base 8 | 14538 | 15378 |
| Base 9 | 11019 | 11589 |
| Base 10 | 81110 | 86310 |
| Base 11 | 67811 | 71511 |
| Base 12 | 57712 | 5bb12 |
| Base 13 | 4a513 | 51513 |
| Base 14 | 41d14 | 45914 |
| Base 15 | 39115 | 3c815 |
| Base 16 | 32b16 | 35f16 |