Compare 128879 vs 130223
| Property | 128879 | 130223 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1288791 | 1302231 |
| Prime factorization | 128879 | 130223 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128879 | 1, 130223 |
| Number of properties | 8 | 5 |
| Additive primes | 5024th | |
| Chen primes | 5216th | |
| Emirps | 2432nd | |
| Happy primes | 1875th | |
| Harmonic primes | 4542nd | |
| Isolated primes | 9057th | 9144th |
| Long primes | 4570th | |
| Primes | 12064th | 12179th |
| Safe primes | 820th | 829th |
| Sexy primes (2nd member) | 2995th | |
| Roman numberals | ||
| Base 2 | 111110111011011112 | 111111100101011112 |
| Base 3 | 201122100223 | 201211220023 |
| Base 4 | 1331312334 | 1333022334 |
| Base 5 | 131110045 | 131313435 |
| Base 6 | 24323556 | 24425156 |
| Base 7 | 10445127 | 10514427 |
| Base 8 | 3735578 | 3762578 |
| Base 9 | 2157089 | 2175629 |
| Base 10 | 12887910 | 13022310 |
| Base 11 | 8891311 | 8992511 |
| Base 12 | 626bb12 | 6343b12 |
| Base 13 | 4687a13 | 4737213 |
| Base 14 | 34d7914 | 3565914 |
| Base 15 | 282be15 | 288b815 |
| Base 16 | 1f76f16 | 1fcaf16 |