Compare 279143 vs 280139
| Property | 279143 | 280139 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 2791431 | 2801391 |
| Prime factorization | 279143 | 280139 |
| Divisors count | 2 | 2 |
| Divisors | 1, 279143 | 1, 280139 |
| Number of properties | 8 | 6 |
| Additive primes | 9808th | |
| Chen primes | 10030th | 10062nd |
| Isolated primes | 18709th | 18774th |
| Long primes | 9127th | 9155th |
| Primes | 24372nd | 24445th |
| Safe primes | 1548th | 1554th |
| Sexy primes (2nd member) | 5650th | |
| Sexy prime triplets (3rd member) | 1111th | |
| Sophie germain primes | 2694th | |
| Roman numberals | ||
| Base 2 | 10001000010011001112 | 10001000110010010112 |
| Base 3 | 1120112201223 | 1120200211123 |
| Base 4 | 10100212134 | 10101210234 |
| Base 5 | 324130335 | 324310245 |
| Base 6 | 55521556 | 100005356 |
| Base 7 | 22415547 | 22445067 |
| Base 8 | 10411478 | 10431138 |
| Base 9 | 4648189 | 4662459 |
| Base 10 | 27914310 | 28013910 |
| Base 11 | 1807a711 | 18152211 |
| Base 12 | 11565b12 | 11614b12 |
| Base 13 | 9a09713 | 9a68213 |
| Base 14 | 73a2b14 | 7413d14 |
| Base 15 | 57a9815 | 5800e15 |
| Base 16 | 4426716 | 4464b16 |