Compare 1923 vs 1930
| Property | 1923 | 1930 |
|---|---|---|
| Type | semiprime | composite number |
| Unique factors | 2 | 3 |
| Total factors | 2 | 3 |
| Prime factorization | 31 × 6411 | 21 × 51 × 1931 |
| Prime factorization | 3 × 641 | 2 × 5 × 193 |
| Divisors count | 4 | 8 |
| Divisors | 1, 3, 641, 1923 | 1, 2, 5, 10, 193, 386, 965, 1930 |
| Number of properties | 1 | 0 |
| Semiprimes | 553rd | |
| Roman numberals | MCMXXIII | MCMXXX |
| Base 2 | 111100000112 | 111100010102 |
| Base 3 | 21220203 | 21221113 |
| Base 4 | 1320034 | 1320224 |
| Base 5 | 301435 | 302105 |
| Base 6 | 125236 | 125346 |
| Base 7 | 54157 | 54257 |
| Base 8 | 36038 | 36128 |
| Base 9 | 25669 | 25749 |
| Base 10 | 192310 | 193010 |
| Base 11 | 149911 | 14a511 |
| Base 12 | 114312 | 114a12 |
| Base 13 | b4c13 | b5613 |
| Base 14 | 9b514 | 9bc14 |
| Base 15 | 88315 | 88a15 |
| Base 16 | 78316 | 78a16 |