Compare 801 vs 811
| Property | 801 | 811 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 2 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 32 × 891 | 8111 |
| Prime factorization | 3 × 3 × 89 | 811 |
| Divisors count | 6 | 2 |
| Divisors | 1, 3, 9, 89, 267, 801 | 1, 811 |
| Number of properties | 0 | 4 |
| Chen primes | 96th | |
| Long primes | 49th | |
| Primes | 141st | |
| Twin primes (2nd member) | 31st | |
| Roman numberals | DCCCI | DCCCXI |
| Base 2 | 11001000012 | 11001010112 |
| Base 3 | 10022003 | 10100013 |
| Base 4 | 302014 | 302234 |
| Base 5 | 112015 | 112215 |
| Base 6 | 34136 | 34316 |
| Base 7 | 22237 | 22367 |
| Base 8 | 14418 | 14538 |
| Base 9 | 10809 | 11019 |
| Base 10 | 80110 | 81110 |
| Base 11 | 66911 | 67811 |
| Base 12 | 56912 | 57712 |
| Base 13 | 49813 | 4a513 |
| Base 14 | 41314 | 41d14 |
| Base 15 | 38615 | 39115 |
| Base 16 | 32116 | 32b16 |