Compare 128231 vs 128237
| Property | 128231 | 128237 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 171 × 191 × 3971 | 1282371 |
| Prime factorization | 17 × 19 × 397 | 128237 |
| Divisors count | 8 | 2 |
| Divisors | 1, 17, 19, 323, 397, 6749, 7543, 128231 | 1, 128237 |
| Number of properties | 0 | 5 |
| Additive primes | 4948th | |
| Chen primes | 5190th | |
| Primes | 12005th | |
| Pythagorean primes | 5969th | |
| Twin primes (1st member) | 1497th | |
| Roman numberals | ||
| Base 2 | 111110100111001112 | 111110100111011012 |
| Base 3 | 201112200223 | 201112201123 |
| Base 4 | 1331032134 | 1331032314 |
| Base 5 | 131004115 | 131004225 |
| Base 6 | 24253556 | 24254056 |
| Base 7 | 10425657 | 10426047 |
| Base 8 | 3723478 | 3723558 |
| Base 9 | 2148089 | 2148159 |
| Base 10 | 12823110 | 12823710 |
| Base 11 | 8838411 | 8838a11 |
| Base 12 | 6225b12 | 6226512 |
| Base 13 | 4649c13 | 464a513 |
| Base 14 | 34a3514 | 34a3b14 |
| Base 15 | 27edb15 | 27ee215 |
| Base 16 | 1f4e716 | 1f4ed16 |