Compare 10243 vs 10249
| Property | 10243 | 10249 |
|---|---|---|
| Type | prime | semiprime |
| Unique factors | 1 | 2 |
| Total factors | 1 | 2 |
| Prime factorization | 102431 | 371 × 2771 |
| Prime factorization | 10243 | 37 × 277 |
| Divisors count | 2 | 4 |
| Divisors | 1, 10243 | 1, 37, 277, 10249 |
| Number of properties | 4 | 1 |
| Cousin primes (1st member) | 207th | |
| Harmonic primes | 456th | |
| Isolated primes | 836th | |
| Primes | 1255th | |
| Semiprimes | 2690th | |
| Roman numberals | ||
| Base 2 | 101000000000112 | 101000000010012 |
| Base 3 | 1120011013 | 1120011213 |
| Base 4 | 22000034 | 22000214 |
| Base 5 | 3114335 | 3114445 |
| Base 6 | 1152316 | 1152416 |
| Base 7 | 416027 | 416117 |
| Base 8 | 240038 | 240118 |
| Base 9 | 150419 | 150479 |
| Base 10 | 1024310 | 1024910 |
| Base 11 | 777211 | 777811 |
| Base 12 | 5b1712 | 5b2112 |
| Base 13 | 487c13 | 488513 |
| Base 14 | 3a3914 | 3a4114 |
| Base 15 | 307d15 | 308415 |
| Base 16 | 280316 | 280916 |