Compare 101209 vs 101220
| Property | 101209 | 101220 |
|---|---|---|
| Type | prime | composite number |
| Unique factors | 1 | 5 |
| Total factors | 1 | 6 |
| Prime factorization | 1012091 | 22 × 31 × 51 × 71 × 2411 |
| Prime factorization | 101209 | 2 × 2 × 3 × 5 × 7 × 241 |
| Divisors count | 2 | 48 |
| Divisors | 1, 101209 | 1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 60, 70, 84, 105, 140, 210, 241, 420, 482, 723, 964, 1205, 1446, 1687, 2410, 2892, 3374, 3615, 4820, 5061, 6748, 7230, 8435, 10122, 14460, 16870, 20244, 25305, 33740, 50610, 101220 |
| Number of properties | 8 | 0 |
| Additive primes | 3938th | |
| Lucky primes | 1311th | |
| Primes | 9695th | |
| Prime triplets (3rd member) | 513th | |
| Pythagorean primes | 4836th | |
| Sexy primes (2nd member) | 2470th | |
| Sexy prime triplets (3rd member) | 534th | |
| Twin primes (2nd member) | 1234th | |
| Roman numberals | ||
| Base 2 | 110001011010110012 | 110001011011001002 |
| Base 3 | 120102111113 | 120102112203 |
| Base 4 | 1202311214 | 1202312104 |
| Base 5 | 112143145 | 112143405 |
| Base 6 | 21003216 | 21003406 |
| Base 7 | 6010337 | 6010507 |
| Base 8 | 3055318 | 3055448 |
| Base 9 | 1637449 | 1637569 |
| Base 10 | 10120910 | 10122010 |
| Base 11 | 6a04911 | 6a05911 |
| Base 12 | 4a6a112 | 4a6b012 |
| Base 13 | 370b413 | 370c213 |
| Base 14 | 28c5314 | 28c6014 |
| Base 15 | 1eec415 | 1eed015 |
| Base 16 | 18b5916 | 18b6416 |