Compare 811 vs 977
| Property | 811 | 977 | 
|---|---|---|
| Type | prime | prime | 
| Unique factors | 1 | 1 | 
| Total factors | 1 | 1 | 
| Prime factorization | 8111 | 9771 | 
| Prime factorization | 811 | 977 | 
| Divisors count | 2 | 2 | 
| Divisors | 1, 811 | 1, 977 | 
| Number of properties | 4 | 10 | 
| Additive primes | 88th | |
| Chen primes | 96th | 113th | 
| Harmonic primes | 60th | |
| Isolated primes | 96th | |
| Long primes | 49th | 59th | 
| Primes | 141st | 165th | 
| Pythagorean primes | 79th | |
| Sexy primes (1st member) | 73rd | |
| Sexy primes (2nd member) | 72nd | |
| Sexy prime triplets (2nd member) | 28th | |
| Twin primes (2nd member) | 31st | |
| Roman numberals | DCCCXI | CMLXXVII | 
| Base 2 | 11001010112 | 11110100012 | 
| Base 3 | 10100013 | 11000123 | 
| Base 4 | 302234 | 331014 | 
| Base 5 | 112215 | 124025 | 
| Base 6 | 34316 | 43056 | 
| Base 7 | 22367 | 25647 | 
| Base 8 | 14538 | 17218 | 
| Base 9 | 11019 | 13059 | 
| Base 10 | 81110 | 97710 | 
| Base 11 | 67811 | 80911 | 
| Base 12 | 57712 | 69512 | 
| Base 13 | 4a513 | 5a213 | 
| Base 14 | 41d14 | 4db14 | 
| Base 15 | 39115 | 45215 | 
| Base 16 | 32b16 | 3d116 |