Compare 10239 vs 10243
| Property | 10239 | 10243 |
|---|---|---|
| Type | semiprime | prime |
| Unique factors | 2 | 1 |
| Total factors | 2 | 1 |
| Prime factorization | 31 × 34131 | 102431 |
| Prime factorization | 3 × 3413 | 10243 |
| Divisors count | 4 | 2 |
| Divisors | 1, 3, 3413, 10239 | 1, 10243 |
| Number of properties | 1 | 4 |
| Cousin primes (1st member) | 207th | |
| Harmonic primes | 456th | |
| Isolated primes | 836th | |
| Primes | 1255th | |
| Semiprimes | 2689th | |
| Roman numberals | ||
| Base 2 | 100111111111112 | 101000000000112 |
| Base 3 | 1120010203 | 1120011013 |
| Base 4 | 21333334 | 22000034 |
| Base 5 | 3114245 | 3114335 |
| Base 6 | 1152236 | 1152316 |
| Base 7 | 415657 | 416027 |
| Base 8 | 237778 | 240038 |
| Base 9 | 150369 | 150419 |
| Base 10 | 1023910 | 1024310 |
| Base 11 | 776911 | 777211 |
| Base 12 | 5b1312 | 5b1712 |
| Base 13 | 487813 | 487c13 |
| Base 14 | 3a3514 | 3a3914 |
| Base 15 | 307915 | 307d15 |
| Base 16 | 27ff16 | 280316 |