Compare 280139 vs 280451
| Property | 280139 | 280451 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2801391 | 2804511 |
| Prime factorization | 280139 | 280451 |
| Divisors count | 2 | 2 |
| Divisors | 1, 280139 | 1, 280451 |
| Number of properties | 6 | 5 |
| Additive primes | 9808th | |
| Chen primes | 10062nd | 10068th |
| Good primes | 1260th | |
| Isolated primes | 18774th | 18792nd |
| Long primes | 9155th | 9164th |
| Primes | 24445th | 24467th |
| Safe primes | 1554th | |
| Roman numberals | ||
| Base 2 | 10001000110010010112 | 10001000111100000112 |
| Base 3 | 1120200211123 | 1120202010023 |
| Base 4 | 10101210234 | 10101320034 |
| Base 5 | 324310245 | 324333015 |
| Base 6 | 100005356 | 100022156 |
| Base 7 | 22445067 | 22454337 |
| Base 8 | 10431138 | 10436038 |
| Base 9 | 4662459 | 4666329 |
| Base 10 | 28013910 | 28045110 |
| Base 11 | 18152211 | 18178611 |
| Base 12 | 11614b12 | 11636b12 |
| Base 13 | 9a68213 | 9a86213 |
| Base 14 | 7413d14 | 742c314 |
| Base 15 | 5800e15 | 5816b15 |
| Base 16 | 4464b16 | 4478316 |