Compare 128879 vs 130199
| Property | 128879 | 130199 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1288791 | 1301991 |
| Prime factorization | 128879 | 130199 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128879 | 1, 130199 |
| Number of properties | 8 | 8 |
| Additive primes | 5022nd | |
| Chen primes | 5216th | 5258th |
| Emirps | 2432nd | 2468th |
| Happy primes | 1875th | |
| Harmonic primes | 4542nd | 4585th |
| Isolated primes | 9057th | |
| Primes | 12064th | 12176th |
| Safe primes | 820th | 828th |
| Sexy primes (2nd member) | 2995th | |
| Sophie germain primes | 1461st | |
| Twin primes (1st member) | 1518th | |
| Roman numberals | ||
| Base 2 | 111110111011011112 | 111111100100101112 |
| Base 3 | 201122100223 | 201211210123 |
| Base 4 | 1331312334 | 1333021134 |
| Base 5 | 131110045 | 131312445 |
| Base 6 | 24323556 | 24424356 |
| Base 7 | 10445127 | 10514067 |
| Base 8 | 3735578 | 3762278 |
| Base 9 | 2157089 | 2175359 |
| Base 10 | 12887910 | 13019910 |
| Base 11 | 8891311 | 8990311 |
| Base 12 | 626bb12 | 6341b12 |
| Base 13 | 4687a13 | 4735413 |
| Base 14 | 34d7914 | 3563d14 |
| Base 15 | 282be15 | 2889e15 |
| Base 16 | 1f76f16 | 1fc9716 |