Compare 231213 vs 231223
| Property | 231213 | 231223 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 371 × 20831 | 2312231 |
| Prime factorization | 3 × 37 × 2083 | 231223 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 37, 111, 2083, 6249, 77071, 231213 | 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 | 1110000111001011012 | 1110000111001101112 |
| Base 3 | 1022020111103 | 1022020112113 |
| Base 4 | 3201302314 | 3201303134 |
| Base 5 | 243443235 | 243443435 |
| Base 6 | 45422336 | 45422516 |
| Base 7 | 16520437 | 16520567 |
| Base 8 | 7034558 | 7034678 |
| Base 9 | 3821439 | 3821549 |
| Base 10 | 23121310 | 23122310 |
| Base 11 | 14879411 | 1487a311 |
| Base 12 | b197912 | b198712 |
| Base 13 | 8131813 | 8132513 |
| Base 14 | 6039314 | 6039d14 |
| Base 15 | 4879315 | 4879d15 |
| Base 16 | 3872d16 | 3873716 |