Compare 1000115 vs 1000121
| Property | 1000115 | 1000121 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 51 × 2000231 | 10001211 |
| Prime factorization | 5 × 200023 | 1000121 |
| Divisors count | 4 | 2 |
| Divisors | 1, 5, 200023, 1000115 | 1, 1000121 |
| Number of properties | 1 | 5 |
| Additive primes | 30128th | |
| Chen primes | 29952nd | |
| Cousin primes (2nd member) | 8146th | |
| Isolated primes | 62167th | |
| Primes | 78506th | |
| Semiprimes | 210064th | |
| Roman numberals | ||
| Base 2 | 111101000010101100112 | 111101000010101110012 |
| Base 3 | 12122102200223 | 12122102201123 |
| Base 4 | 33100223034 | 33100223214 |
| Base 5 | 2240004305 | 2240004415 |
| Base 6 | 332340556 | 332341056 |
| Base 7 | 113335347 | 113335437 |
| Base 8 | 36412638 | 36412718 |
| Base 9 | 17838089 | 17838159 |
| Base 10 | 100011510 | 100012110 |
| Base 11 | 62344611 | 62345111 |
| Base 12 | 40292b12 | 40293512 |
| Base 13 | 2902ac13 | 2902b513 |
| Base 14 | 1c068b14 | 1c069314 |
| Base 15 | 14b4e515 | 14b4eb15 |
| Base 16 | f42b316 | f42b916 |