Compare 216123 vs 216133
| Property | 216123 | 216133 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 31 × 611 × 11811 | 2161331 |
| Prime factorization | 3 × 61 × 1181 | 216133 |
| Divisors count | 8 | 2 |
| Divisors | 1, 3, 61, 183, 1181, 3543, 72041, 216123 | 1, 216133 |
| Number of properties | 0 | 6 |
| Centered heptagonal primes | 51st | |
| Harmonic primes | 7235th | |
| Isolated primes | 14715th | |
| Primes | 19298th | |
| Pythagorean primes | 9626th | |
| Sexy primes (2nd member) | 4568th | |
| Roman numberals | ||
| Base 2 | 1101001100001110112 | 1101001100010001012 |
| Base 3 | 1012221101203 | 1012221102213 |
| Base 4 | 3103003234 | 3103010114 |
| Base 5 | 234034435 | 234040135 |
| Base 6 | 43443236 | 43443416 |
| Base 7 | 15600457 | 15600617 |
| Base 8 | 6460738 | 6461058 |
| Base 9 | 3584169 | 3584279 |
| Base 10 | 21612310 | 21613310 |
| Base 11 | 13841611 | 13842511 |
| Base 12 | a50a312 | a50b112 |
| Base 13 | 774ab13 | 774b813 |
| Base 14 | 58a9514 | 58aa114 |
| Base 15 | 4408315 | 4408d15 |
| Base 16 | 34c3b16 | 34c4516 |