Compare 280223 vs 280811
| Property | 280223 | 280811 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2802231 | 2808111 |
| Prime factorization | 280223 | 280811 |
| Divisors count | 2 | 2 |
| Divisors | 1, 280223 | 1, 280811 |
| Number of properties | 8 | 6 |
| Additive primes | 9811th | |
| Chen primes | 10079th | |
| Cousin primes (2nd member) | 2815th | |
| Isolated primes | 18780th | 18816th |
| Long primes | 9159th | 9178th |
| Primes | 24451st | 24499th |
| Safe primes | 1555th | |
| Sexy primes (1st member) | 5665th | 5677th |
| Sophie germain primes | 2704th | |
| Super primes | 2718th | |
| Roman numberals | ||
| Base 2 | 10001000110100111112 | 10001001000111010112 |
| Base 3 | 1120201011223 | 1120210121023 |
| Base 4 | 10101221334 | 10102032234 |
| Base 5 | 324313435 | 324412215 |
| Base 6 | 100011556 | 100040156 |
| Base 7 | 22446567 | 22464567 |
| Base 8 | 10432378 | 10443538 |
| Base 9 | 4663489 | 4671729 |
| Base 10 | 28022310 | 28081110 |
| Base 11 | 18159911 | 181a8311 |
| Base 12 | 1161bb12 | 11660b12 |
| Base 13 | 9a71813 | 9aa7b13 |
| Base 14 | 7419d14 | 7449d14 |
| Base 15 | 5806815 | 5830b15 |
| Base 16 | 4469f16 | 448eb16 |