Compare 161201 vs 161221
| Property | 161201 | 161221 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1612011 | 1612211 |
| Prime factorization | 161201 | 161221 |
| Divisors count | 2 | 2 |
| Divisors | 1, 161201 | 1, 161221 |
| Number of properties | 7 | 5 |
| Additive primes | 6064th | 6065th |
| Chen primes | 6305th | |
| Emirps | 3250th | |
| Isolated primes | 11162nd | 11163rd |
| Lucky primes | 1908th | |
| Primes | 14785th | 14786th |
| Pythagorean primes | 7375th | 7376th |
| Sophie germain primes | 1726th | |
| Roman numberals | ||
| Base 2 | 1001110101101100012 | 1001110101110001012 |
| Base 3 | 220120101023 | 220120110113 |
| Base 4 | 2131123014 | 2131130114 |
| Base 5 | 201243015 | 201243415 |
| Base 6 | 32421456 | 32422216 |
| Base 7 | 12406557 | 12410147 |
| Base 8 | 4726618 | 4727058 |
| Base 9 | 2651129 | 2651349 |
| Base 10 | 16120110 | 16122110 |
| Base 11 | 10012711 | 10014511 |
| Base 12 | 7935512 | 7937112 |
| Base 13 | 584b113 | 584c813 |
| Base 14 | 42a6514 | 42a7b14 |
| Base 15 | 32b6b15 | 32b8115 |
| Base 16 | 275b116 | 275c516 |