Compare 128879 vs 129023
| Property | 128879 | 129023 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1288791 | 1290231 |
| Prime factorization | 128879 | 129023 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128879 | 1, 129023 |
| Number of properties | 8 | 5 |
| Additive primes | 4978th | |
| Chen primes | 5216th | |
| Emirps | 2432nd | |
| Happy primes | 1875th | |
| Harmonic primes | 4542nd | 4550th |
| Isolated primes | 9057th | 9066th |
| Primes | 12064th | 12079th |
| Safe primes | 820th | |
| Sexy primes (2nd member) | 2995th | |
| Solinas primes | 114th | |
| Roman numberals | ||
| Base 2 | 111110111011011112 | 111110111111111112 |
| Base 3 | 201122100223 | 201122221223 |
| Base 4 | 1331312334 | 1331333334 |
| Base 5 | 131110045 | 131120435 |
| Base 6 | 24323556 | 24331556 |
| Base 7 | 10445127 | 10451067 |
| Base 8 | 3735578 | 3737778 |
| Base 9 | 2157089 | 2158789 |
| Base 10 | 12887910 | 12902310 |
| Base 11 | 8891311 | 88a3411 |
| Base 12 | 626bb12 | 627bb12 |
| Base 13 | 4687a13 | 4695b13 |
| Base 14 | 34d7914 | 3503d14 |
| Base 15 | 282be15 | 2836815 |
| Base 16 | 1f76f16 | 1f7ff16 |