Compare 101018 vs 101021
| Property | 101018 | 101021 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 21 × 531 × 9531 | 1010211 |
| Prime factorization | 2 × 53 × 953 | 101021 |
| Divisors count | 8 | 2 |
| Divisors | 1, 2, 53, 106, 953, 1906, 50509, 101018 | 1, 101021 |
| Number of properties | 0 | 7 |
| Additive primes | 3924th | |
| Happy primes | 1477th | |
| Isolated primes | 7216th | |
| Long primes | 3644th | |
| Primes | 9675th | |
| Pythagorean primes | 4826th | |
| Sexy primes (1st member) | 2465th | |
| Roman numberals | ||
| Base 2 | 110001010100110102 | 110001010100111012 |
| Base 3 | 120101201023 | 120101201123 |
| Base 4 | 1202221224 | 1202221314 |
| Base 5 | 112130335 | 112130415 |
| Base 6 | 20554026 | 20554056 |
| Base 7 | 6003417 | 6003447 |
| Base 8 | 3052328 | 3052358 |
| Base 9 | 1635129 | 1635159 |
| Base 10 | 10101810 | 10102110 |
| Base 11 | 6999511 | 6999811 |
| Base 12 | 4a56212 | 4a56512 |
| Base 13 | 36c9813 | 36c9b13 |
| Base 14 | 28b5814 | 28b5b14 |
| Base 15 | 1ede815 | 1edeb15 |
| Base 16 | 18a9a16 | 18a9d16 |