Compare 80831 vs 81281
| Property | 80831 | 81281 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 808311 | 812811 |
| Prime factorization | 80831 | 81281 |
| Divisors count | 2 | 2 |
| Divisors | 1, 80831 | 1, 81281 |
| Number of properties | 4 | 7 |
| Centered decagonal primes | 61st | |
| Chen primes | 3580th | 3597th |
| Harmonic primes | 2988th | 3002nd |
| Primes | 7912th | 7953rd |
| Pythagorean primes | 3963rd | |
| Sophie germain primes | 988th | |
| Twin primes (1st member) | 1019th | 1025th |
| Roman numberals | ||
| Base 2 | 100111011101111112 | 100111101100000012 |
| Base 3 | 110022122023 | 110101111023 |
| Base 4 | 1032323334 | 1033120014 |
| Base 5 | 100413115 | 101001115 |
| Base 6 | 14221156 | 14241456 |
| Base 7 | 4544427 | 4556547 |
| Base 8 | 2356778 | 2366018 |
| Base 9 | 1327829 | 1334429 |
| Base 10 | 8083110 | 8128110 |
| Base 11 | 5580311 | 5608211 |
| Base 12 | 3a93b12 | 3b05512 |
| Base 13 | 2aa3a13 | 2acc513 |
| Base 14 | 2165914 | 2189b14 |
| Base 15 | 18e3b15 | 1913b15 |
| Base 16 | 13bbf16 | 13d8116 |