Compare 520021 vs 520129
| Property | 520021 | 520129 |
|---|---|---|
| Type | prime | prime |
| Unique factors | 1 | 1 |
| Total factors | 1 | 1 |
| Prime factorization | 5200211 | 5201291 |
| Prime factorization | 520021 | 520129 |
| Divisors count | 2 | 2 |
| Divisors | 1, 520021 | 1, 520129 |
| Number of properties | 3 | 5 |
| Additive primes | 16912th | |
| Isolated primes | 33647th | |
| Lucky primes | 5031st | |
| Primes | 43063rd | 43072nd |
| Sexy primes (2nd member) | 9476th | |
| Super primes | 4501st | |
| Twin primes (2nd member) | 4713th | |
| Roman numberals | ||
| Base 2 | 11111101111010101012 | 11111101111110000012 |
| Base 3 | 2221021000013 | 2221021110013 |
| Base 4 | 13323311114 | 13323330014 |
| Base 5 | 1131200415 | 1131210045 |
| Base 6 | 150513016 | 150520016 |
| Base 7 | 42640457 | 42642617 |
| Base 8 | 17675258 | 17677018 |
| Base 9 | 8723019 | 8724319 |
| Base 10 | 52002110 | 52012910 |
| Base 11 | 32577711 | 32586511 |
| Base 12 | 210b3112 | 21100112 |
| Base 13 | 15290813 | 15298c13 |
| Base 14 | d772514 | d77a114 |
| Base 15 | a413115 | a41a415 |
| Base 16 | 7ef5516 | 7efc116 |