Compare 121283 vs 121291
| Property | 121283 | 121291 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 1212831 | 1212911 |
| Prime factorization | 121283 | 121291 |
| Divisors count | 2 | 2 |
| Divisors | 1, 121283 | 1, 121291 |
| Number of properties | 4 | 5 |
| Additive primes | 4693rd | |
| Emirps | 2241st | |
| Isolated primes | 8547th | 8548th |
| Left-truncatable primes | 346th | |
| Lucky primes | 1499th | |
| Primes | 11412th | 11413th |
| Ulam primes | 802nd | |
| Roman numberals | ||
| Base 2 | 111011001110000112 | 111011001110010112 |
| Base 3 | 200111002223 | 200111010213 |
| Base 4 | 1312130034 | 1312130234 |
| Base 5 | 123401135 | 123401315 |
| Base 6 | 23332556 | 23333116 |
| Base 7 | 10134117 | 10134227 |
| Base 8 | 3547038 | 3547138 |
| Base 9 | 2043289 | 2043379 |
| Base 10 | 12128310 | 12129110 |
| Base 11 | 8313811 | 8314511 |
| Base 12 | 5a22b12 | 5a23712 |
| Base 13 | 4328613 | 4329113 |
| Base 14 | 322b114 | 322b914 |
| Base 15 | 25e0815 | 25e1115 |
| Base 16 | 1d9c316 | 1d9cb16 |