Compare 128237 vs 128287
| Property | 128237 | 128287 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1282371 | 1282871 |
| Prime factorization | 128237 | 128287 |
| Divisors count | 2 | 2 |
| Divisors | 1, 128237 | 1, 128287 |
| Number of properties | 5 | 5 |
| Additive primes | 4948th | |
| Chen primes | 5190th | |
| Cousin primes (1st member) | 1492nd | |
| Good primes | 785th | |
| Isolated primes | 9016th | |
| Long primes | 4508th | |
| Primes | 12005th | 12009th |
| Pythagorean primes | 5969th | |
| Twin primes (1st member) | 1497th | |
| Roman numberals | ||
| Base 2 | 111110100111011012 | 111110101000111112 |
| Base 3 | 201112201123 | 201112221013 |
| Base 4 | 1331032314 | 1331101334 |
| Base 5 | 131004225 | 131011225 |
| Base 6 | 24254056 | 24255316 |
| Base 7 | 10426047 | 10430057 |
| Base 8 | 3723558 | 3724378 |
| Base 9 | 2148159 | 2148719 |
| Base 10 | 12823710 | 12828710 |
| Base 11 | 8838a11 | 8842511 |
| Base 12 | 6226512 | 622a712 |
| Base 13 | 464a513 | 4651313 |
| Base 14 | 34a3b14 | 34a7514 |
| Base 15 | 27ee215 | 2802715 |
| Base 16 | 1f4ed16 | 1f51f16 |