Compare 123 vs 142
Property | 123 | 142 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 31 × 411 | 21 × 711 |
Prime factorization | 3 × 41 | 2 × 71 |
Divisors count | 4 | 4 |
Divisors | 1, 3, 41, 123 | 1, 2, 71, 142 |
Number of properties | 1 | 1 |
Semiprimes | 42nd | 47th |
Roman numberals | CXXIII | CXLII |
Base 2 | 11110112 | 100011102 |
Base 3 | 111203 | 120213 |
Base 4 | 13234 | 20324 |
Base 5 | 4435 | 10325 |
Base 6 | 3236 | 3546 |
Base 7 | 2347 | 2627 |
Base 8 | 1738 | 2168 |
Base 9 | 1469 | 1679 |
Base 10 | 12310 | 14210 |
Base 11 | 10211 | 11a11 |
Base 12 | a312 | ba12 |
Base 13 | 9613 | ac13 |
Base 14 | 8b14 | a214 |
Base 15 | 8315 | 9715 |
Base 16 | 7b16 | 8e16 |