Compare 1021283 vs 1021287
| Property | 1021283 | 1021287 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 10212831 | 31 × 3404291 |
| Prime factorization | 1021283 | 3 × 340429 |
| Divisors count | 2 | 4 |
| Divisors | 1, 1021283 | 1, 3, 340429, 1021287 |
| Number of properties | 4 | 1 |
| Additive primes | 30836th | |
| Isolated primes | 63405th | |
| Primes | 80072nd | |
| Semiprimes | 214237th | |
| Sexy primes (1st member) | 16692nd | |
| Roman numberals | ||
| Base 2 | 111110010101011000112 | 111110010101011001112 |
| Base 3 | 12202122210223 | 12202122211103 |
| Base 4 | 33211112034 | 33211112134 |
| Base 5 | 2301401135 | 2301401225 |
| Base 6 | 335200556 | 335201036 |
| Base 7 | 114523347 | 114523417 |
| Base 8 | 37125438 | 37125478 |
| Base 9 | 18258389 | 18258439 |
| Base 10 | 102128310 | 102128710 |
| Base 11 | 63833a11 | 63834311 |
| Base 12 | 41302b12 | 41303312 |
| Base 13 | 299b1313 | 299b1713 |
| Base 14 | 1c828b14 | 1c829114 |
| Base 15 | 15290815 | 15290c15 |
| Base 16 | f956316 | f956716 |