Base | Representation |
---|---|
bin | 1101000111111000011 |
3 | 210211212122 |
4 | 1220333003 |
5 | 102230034 |
6 | 13114455 |
7 | 3440462 |
oct | 1507703 |
9 | 724778 |
10 | 430019 |
11 | 274097 |
12 | 188a2b |
13 | 120965 |
14 | b29d9 |
15 | 8762e |
hex | 68fc3 |
430019 has 2 divisors, whose sum is σ = 430020. Its totient is φ = 430018.
The previous prime is 430013. The next prime is 430057. The reversal of 430019 is 910034.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-430019 is a prime.
It is a super-2 number, since 2×4300192 = 369832680722, which contains 22 as substring.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 429979 and 430006.
It is not a weakly prime, because it can be changed into another prime (430013) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 215009 + 215010.
It is an arithmetic number, because the mean of its divisors is an integer number (215010).
2430019 is an apocalyptic number.
430019 is a deficient number, since it is larger than the sum of its proper divisors (1).
430019 is an equidigital number, since it uses as much as digits as its factorization.
430019 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 108, while the sum is 17.
The square root of 430019 is about 655.7583396344. The cubic root of 430019 is about 75.4795348242.
The spelling of 430019 in words is "four hundred thirty thousand, nineteen".
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