Compare 128239 vs 128321
| Property | 128239 | 128321 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1282391 | 1283211 |
| Prime factorization | 128239 | 128321 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128239 | 1, 128321 |
| Number of properties | 2 | 10 |
| Additive primes | 4951st | |
| Chen primes | 5191st | |
| Emirps | 2419th | |
| Good primes | 787th | |
| Harmonic primes | 4523rd | |
| Isolated primes | 9019th | |
| Primes | 12006th | 12012th |
| Pythagorean primes | 5972nd | |
| Sexy primes (1st member) | 2981st | |
| Sophie germain primes | 1439th | |
| Twin primes (2nd member) | 1497th | |
| Roman numberals | ||
| Base 2 | 111110100111011112 | 111110101010000012 |
| Base 3 | 201112201213 | 201120001223 |
| Base 4 | 1331032334 | 1331110014 |
| Base 5 | 131004245 | 131012415 |
| Base 6 | 24254116 | 24300256 |
| Base 7 | 10426067 | 10430547 |
| Base 8 | 3723578 | 3725018 |
| Base 9 | 2148179 | 2150189 |
| Base 10 | 12823910 | 12832110 |
| Base 11 | 8839111 | 8845611 |
| Base 12 | 6226712 | 6231512 |
| Base 13 | 464a713 | 4653b13 |
| Base 14 | 34a3d14 | 34a9b14 |
| Base 15 | 27ee415 | 2804b15 |
| Base 16 | 1f4ef16 | 1f54116 |