Compare 128399 vs 128873
| Property | 128399 | 128873 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1283991 | 1288731 |
| Prime factorization | 128399 | 128873 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128399 | 1, 128873 |
| Number of properties | 5 | 8 |
| Additive primes | 4973rd | |
| Emirps | 2422nd | 2431st |
| Harmonic primes | 4541st | |
| Isolated primes | 9026th | 9056th |
| Long primes | 4524th | |
| Primes | 12021st | 12063rd |
| Pythagorean primes | 6001st | |
| Sexy primes (1st member) | 2995th | |
| Sexy primes (2nd member) | 2983rd | |
| Sophie germain primes | 1440th | |
| Roman numberals | ||
| Base 2 | 111110101100011112 | 111110111011010012 |
| Base 3 | 201120101123 | 201122100023 |
| Base 4 | 1331120334 | 1331312214 |
| Base 5 | 131020445 | 131104435 |
| Base 6 | 24302356 | 24323456 |
| Base 7 | 10432257 | 10445037 |
| Base 8 | 3726178 | 3735518 |
| Base 9 | 2151159 | 2157029 |
| Base 10 | 12839910 | 12887310 |
| Base 11 | 8851711 | 8890811 |
| Base 12 | 6237b12 | 626b512 |
| Base 13 | 4659b13 | 4687413 |
| Base 14 | 34b1514 | 34d7314 |
| Base 15 | 2809e15 | 282b815 |
| Base 16 | 1f58f16 | 1f76916 |