Compare 280031 vs 280139
| Property | 280031 | 280139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2800311 | 2801391 |
| Prime factorization | 280031 | 280139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 280031 | 1, 280139 |
| Number of properties | 3 | 6 |
| Additive primes | 9808th | |
| Chen primes | 10062nd | |
| Isolated primes | 18767th | 18774th |
| Long primes | 9155th | |
| Primes | 24436th | 24445th |
| Safe primes | 1554th | |
| Sexy primes (1st member) | 5663rd | |
| Roman numberals | ||
| Base 2 | 10001000101110111112 | 10001000110010010112 |
| Base 3 | 1120200101123 | 1120200211123 |
| Base 4 | 10101131334 | 10101210234 |
| Base 5 | 324301115 | 324310245 |
| Base 6 | 100002356 | 100005356 |
| Base 7 | 22442637 | 22445067 |
| Base 8 | 10427378 | 10431138 |
| Base 9 | 4661159 | 4662459 |
| Base 10 | 28003110 | 28013910 |
| Base 11 | 18143411 | 18152211 |
| Base 12 | 11607b12 | 11614b12 |
| Base 13 | 9a5cb13 | 9a68213 |
| Base 14 | 740a314 | 7413d14 |
| Base 15 | 57e8b15 | 5800e15 |
| Base 16 | 445df16 | 4464b16 |