Compare 123 vs 145
Property | 123 | 145 |
---|---|---|
Type | semiprime | semiprime |
Unique factors | 2 | 2 |
Total factors | 2 | 2 |
Prime factorization | 31 × 411 | 51 × 291 |
Prime factorization | 3 × 41 | 5 × 29 |
Divisors count | 4 | 4 |
Divisors | 1, 3, 41, 123 | 1, 5, 29, 145 |
Number of properties | 1 | 1 |
Semiprimes | 42nd | 49th |
Roman numberals | CXXIII | CXLV |
Base 2 | 11110112 | 100100012 |
Base 3 | 111203 | 121013 |
Base 4 | 13234 | 21014 |
Base 5 | 4435 | 10405 |
Base 6 | 3236 | 4016 |
Base 7 | 2347 | 2657 |
Base 8 | 1738 | 2218 |
Base 9 | 1469 | 1719 |
Base 10 | 12310 | 14510 |
Base 11 | 10211 | 12211 |
Base 12 | a312 | 10112 |
Base 13 | 9613 | b213 |
Base 14 | 8b14 | a514 |
Base 15 | 8315 | 9a15 |
Base 16 | 7b16 | 9116 |