Compare 280139 vs 280183
| Property | 280139 | 280183 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2801391 | 2801831 |
| Prime factorization | 280139 | 280183 |
| Divisors count | 2 | 2 |
| Divisors | 1, 280139 | 1, 280183 |
| Number of properties | 6 | 7 |
| Additive primes | 9808th | |
| Chen primes | 10062nd | |
| Cousin primes (1st member) | 2814th | |
| Good primes | 1259th | |
| Harmonic primes | 9126th | |
| Isolated primes | 18774th | 18775th |
| Long primes | 9155th | 9156th |
| Lucky primes | 3027th | |
| Primes | 24445th | 24446th |
| Safe primes | 1554th | |
| Roman numberals | ||
| Base 2 | 10001000110010010112 | 10001000110011101112 |
| Base 3 | 1120200211123 | 1120201000113 |
| Base 4 | 10101210234 | 10101213134 |
| Base 5 | 324310245 | 324312135 |
| Base 6 | 100005356 | 100010516 |
| Base 7 | 22445067 | 22446017 |
| Base 8 | 10431138 | 10431678 |
| Base 9 | 4662459 | 4663049 |
| Base 10 | 28013910 | 28018310 |
| Base 11 | 18152211 | 18156211 |
| Base 12 | 11614b12 | 11618712 |
| Base 13 | 9a68213 | 9a6b713 |
| Base 14 | 7413d14 | 7417114 |
| Base 15 | 5800e15 | 5803d15 |
| Base 16 | 4464b16 | 4467716 |