Compare 280129 vs 280223
| Property | 280129 | 280223 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2801291 | 2802231 |
| Prime factorization | 280129 | 280223 |
| Divisors count | 2 | 2 |
| Divisors | 1, 280129 | 1, 280223 |
| Number of properties | 4 | 8 |
| Additive primes | 9811th | |
| Chen primes | 10061st | |
| Cousin primes (2nd member) | 2815th | |
| Harmonic primes | 9125th | |
| Isolated primes | 18773rd | 18780th |
| Long primes | 9159th | |
| Primes | 24444th | 24451st |
| Safe primes | 1555th | |
| Sexy primes (1st member) | 5665th | |
| Sophie germain primes | 2704th | |
| Roman numberals | ||
| Base 2 | 10001000110010000012 | 10001000110100111112 |
| Base 3 | 1120200210113 | 1120201011223 |
| Base 4 | 10101210014 | 10101221334 |
| Base 5 | 324310045 | 324313435 |
| Base 6 | 100005216 | 100011556 |
| Base 7 | 22444637 | 22446567 |
| Base 8 | 10431018 | 10432378 |
| Base 9 | 4662349 | 4663489 |
| Base 10 | 28012910 | 28022310 |
| Base 11 | 18151311 | 18159911 |
| Base 12 | 11614112 | 1161bb12 |
| Base 13 | 9a67513 | 9a71813 |
| Base 14 | 7413314 | 7419d14 |
| Base 15 | 5800415 | 5806815 |
| Base 16 | 4464116 | 4469f16 |