Base | Representation |
---|---|
bin | 11001101000110… |
… | …100001111001101 |
3 | 1002222100212121101 |
4 | 121220310033031 |
5 | 1340103131000 |
6 | 110403103101 |
7 | 13442021455 |
oct | 3150641715 |
9 | 1088325541 |
10 | 430130125 |
11 | 200885147 |
12 | 100071a91 |
13 | 6b160889 |
14 | 411a8d65 |
15 | 27b65e6a |
hex | 19a343cd |
430130125 has 8 divisors (see below), whose sum is σ = 536802552. Its totient is φ = 344104000.
The previous prime is 430130123. The next prime is 430130131. The reversal of 430130125 is 521031034.
It can be written as a sum of positive squares in 4 ways, for example, as 13439556 + 416690569 = 3666^2 + 20413^2 .
It is not a de Polignac number, because 430130125 - 21 = 430130123 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (430130123) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1720396 + ... + 1720645.
It is an arithmetic number, because the mean of its divisors is an integer number (67100319).
Almost surely, 2430130125 is an apocalyptic number.
It is an amenable number.
430130125 is a deficient number, since it is larger than the sum of its proper divisors (106672427).
430130125 is an equidigital number, since it uses as much as digits as its factorization.
430130125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3441056 (or 3441046 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 19.
The square root of 430130125 is about 20739.5787083537. The cubic root of 430130125 is about 754.8603604152.
Adding to 430130125 its reverse (521031034), we get a palindrome (951161159).
Subtracting 430130125 from its reverse (521031034), we obtain a palindrome (90900909).
The spelling of 430130125 in words is "four hundred thirty million, one hundred thirty thousand, one hundred twenty-five".
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