Compare 121345 vs 121351
| Property | 121345 | 121351 |
|---|---|---|
| Type | composite number | prime |
| Unique factors | 3 | 1 |
| Total factors | 3 | 1 |
| Prime factorization | 51 × 71 × 34671 | 1213511 |
| Prime factorization | 5 × 7 × 3467 | 121351 |
| Divisors count | 8 | 2 |
| Divisors | 1, 5, 7, 35, 3467, 17335, 24269, 121345 | 1, 121351 |
| Number of properties | 0 | 6 |
| Additive primes | 4696th | |
| Harmonic primes | 4314th | |
| Lucky primes | 1501st | |
| Primes | 11421st | |
| Sexy primes (1st member) | 2856th | |
| Twin primes (2nd member) | 1434th | |
| Roman numberals | ||
| Base 2 | 111011010000000012 | 111011010000001112 |
| Base 3 | 200111100213 | 200111101113 |
| Base 4 | 1312200014 | 1312200134 |
| Base 5 | 123403405 | 123404015 |
| Base 6 | 23334416 | 23334516 |
| Base 7 | 10135307 | 10135367 |
| Base 8 | 3550018 | 3550078 |
| Base 9 | 2044079 | 2044149 |
| Base 10 | 12134510 | 12135110 |
| Base 11 | 8319411 | 8319a11 |
| Base 12 | 5a28112 | 5a28712 |
| Base 13 | 4330313 | 4330913 |
| Base 14 | 3231714 | 3231d14 |
| Base 15 | 25e4a15 | 25e5115 |
| Base 16 | 1da0116 | 1da0716 |