Compare 40142 vs 40143
| Property | 40142 | 40143 |
|---|---|---|
| Type | semiprime | semiprime |
| Unique factors | 2 | 2 |
| Total factors | 2 | 2 |
| Prime factorization | 21 × 200711 | 31 × 133811 |
| Prime factorization | 2 × 20071 | 3 × 13381 |
| Divisors count | 4 | 4 |
| Divisors | 1, 2, 20071, 40142 | 1, 3, 13381, 40143 |
| Number of properties | 1 | 1 |
| Semiprimes | 9823rd | 9824th |
| Roman numberals | ||
| Base 2 | 10011100110011102 | 10011100110011112 |
| Base 3 | 20010012023 | 20010012103 |
| Base 4 | 213030324 | 213030334 |
| Base 5 | 22410325 | 22410335 |
| Base 6 | 5055026 | 5055036 |
| Base 7 | 2250147 | 2250157 |
| Base 8 | 1163168 | 1163178 |
| Base 9 | 610529 | 610539 |
| Base 10 | 4014210 | 4014310 |
| Base 11 | 2818311 | 2818411 |
| Base 12 | 1b29212 | 1b29312 |
| Base 13 | 1536b13 | 1536c13 |
| Base 14 | 108b414 | 108b514 |
| Base 15 | bd6215 | bd6315 |
| Base 16 | 9cce16 | 9ccf16 |