Compare 280139 vs 281207
| Property | 280139 | 281207 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2801391 | 2812071 |
| Prime factorization | 280139 | 281207 |
| Divisors count | 2 | 2 |
| Divisors | 1, 280139 | 1, 281207 |
| Number of properties | 6 | 6 |
| Additive primes | 9808th | |
| Chen primes | 10062nd | 10092nd |
| Isolated primes | 18774th | 18848th |
| Long primes | 9155th | 9192nd |
| Primes | 24445th | 24533rd |
| Safe primes | 1554th | 1558th |
| Super primes | 2722nd | |
| Roman numberals | ||
| Base 2 | 10001000110010010112 | 10001001010011101112 |
| Base 3 | 1120200211123 | 1120212020023 |
| Base 4 | 10101210234 | 10102213134 |
| Base 5 | 324310245 | 324443125 |
| Base 6 | 100005356 | 100055156 |
| Base 7 | 22445067 | 22505637 |
| Base 8 | 10431138 | 10451678 |
| Base 9 | 4662459 | 4676629 |
| Base 10 | 28013910 | 28120710 |
| Base 11 | 18152211 | 18230311 |
| Base 12 | 11614b12 | 11689b12 |
| Base 13 | 9a68213 | 9acc413 |
| Base 14 | 7413d14 | 746a314 |
| Base 15 | 5800e15 | 584c215 |
| Base 16 | 4464b16 | 44a7716 |