Compare 201231 vs 201238
| Property | 201231 | 201238 |
|---|---|---|
| Type | composite number | composite number |
| Unique factors | 3 | 3 |
| Total factors | 5 | 3 |
| Prime factorization | 33 × 291 × 2571 | 21 × 2391 × 4211 |
| Prime factorization | 3 × 3 × 3 × 29 × 257 | 2 × 239 × 421 |
| Divisors count | 16 | 8 |
| Divisors | 1, 3, 9, 27, 29, 87, 257, 261, 771, 783, 2313, 6939, 7453, 22359, 67077, 201231 | 1, 2, 239, 421, 478, 842, 100619, 201238 |
| Number of properties | 0 | 0 |
| Roman numberals | ||
| Base 2 | 1100010010000011112 | 1100010010000101102 |
| Base 3 | 1010200010003 | 1010200010213 |
| Base 4 | 3010200334 | 3010201124 |
| Base 5 | 224144115 | 224144235 |
| Base 6 | 41513436 | 41513546 |
| Base 7 | 14654527 | 14654627 |
| Base 8 | 6110178 | 6110268 |
| Base 9 | 3360309 | 3360379 |
| Base 10 | 20123110 | 20123810 |
| Base 11 | 12820811 | 12821411 |
| Base 12 | 9855312 | 9855a12 |
| Base 13 | 7079413 | 7079b13 |
| Base 14 | 5349914 | 534a214 |
| Base 15 | 3e95615 | 3e95d15 |
| Base 16 | 3120f16 | 3121616 |