Compare 210130 vs 210131
| Property | 210130 | 210131 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 51 × 210131 | 2101311 |
| Prime factorization | 2 × 5 × 21013 | 210131 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 5, 10, 21013, 42026, 105065, 210130 | 1, 210131 |
| Number of properties | 0 | 6 |
| Cousin primes (2nd member) | 2228th | |
| Harmonic primes | 7047th | |
| Isolated primes | 14314th | |
| Long primes | 7041st | |
| Primes | 18819th | |
| Sophie germain primes | 2138th | |
| Roman numberals | ||
| Base 2 | 1100110100110100102 | 1100110100110100112 |
| Base 3 | 1012000201213 | 1012000201223 |
| Base 4 | 3031031024 | 3031031034 |
| Base 5 | 232110105 | 232110115 |
| Base 6 | 43004546 | 43004556 |
| Base 7 | 15334247 | 15334257 |
| Base 8 | 6323228 | 6323238 |
| Base 9 | 3502179 | 3502189 |
| Base 10 | 21013010 | 21013110 |
| Base 11 | 13396811 | 13396911 |
| Base 12 | a172a12 | a172b12 |
| Base 13 | 7484b13 | 7484c13 |
| Base 14 | 5681414 | 5681514 |
| Base 15 | 423da15 | 423db15 |
| Base 16 | 334d216 | 334d316 |