Compare 11983 vs 11987
| Property | 11983 | 11987 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 231 × 5211 | 119871 |
| Prime factorization | 23 × 521 | 11987 |
| Divisors count | 4 | 2 |
| Divisors | 1, 23, 521, 11983 | 1, 11987 |
| Number of properties | 1 | 4 |
| Chen primes | 736th | |
| Isolated primes | 969th | |
| Primes | 1438th | |
| Semiprimes | 3127th | |
| Sexy primes (2nd member) | 462nd | |
| Roman numberals | ||
| Base 2 | 101110110011112 | 101110110100112 |
| Base 3 | 1211022113 | 1211022223 |
| Base 4 | 23230334 | 23231034 |
| Base 5 | 3404135 | 3404225 |
| Base 6 | 1312516 | 1312556 |
| Base 7 | 466367 | 466437 |
| Base 8 | 273178 | 273238 |
| Base 9 | 173849 | 173889 |
| Base 10 | 1198310 | 1198710 |
| Base 11 | 900411 | 900811 |
| Base 12 | 6b2712 | 6b2b12 |
| Base 13 | 55ba13 | 55c113 |
| Base 14 | 451d14 | 452314 |
| Base 15 | 383d15 | 384215 |
| Base 16 | 2ecf16 | 2ed316 |