Compare 231219 vs 231223
| Property | 231219 | 231223 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 4 | 1 |
| Prime factorization | 32 × 231 × 11171 | 2312231 |
| Prime factorization | 3 × 3 × 23 × 1117 | 231223 |
| Divisors count | 12 | 2 |
| Divisors | 1, 3, 9, 23, 69, 207, 1117, 3351, 10053, 25691, 77073, 231219 | 1, 231223 |
| Number of properties | 0 | 7 |
| Additive primes | 8330th | |
| Happy primes | 3129th | |
| Harmonic primes | 7725th | |
| Isolated primes | 15672nd | |
| Left-truncatable primes | 369th | |
| Long primes | 7689th | |
| Primes | 20535th | |
| Roman numberals | ||
| Base 2 | 1110000111001100112 | 1110000111001101112 |
| Base 3 | 1022020112003 | 1022020112113 |
| Base 4 | 3201303034 | 3201303134 |
| Base 5 | 243443345 | 243443435 |
| Base 6 | 45422436 | 45422516 |
| Base 7 | 16520527 | 16520567 |
| Base 8 | 7034638 | 7034678 |
| Base 9 | 3821509 | 3821549 |
| Base 10 | 23121910 | 23122310 |
| Base 11 | 14879a11 | 1487a311 |
| Base 12 | b198312 | b198712 |
| Base 13 | 8132113 | 8132513 |
| Base 14 | 6039914 | 6039d14 |
| Base 15 | 4879915 | 4879d15 |
| Base 16 | 3873316 | 3873716 |