Base | Representation |
---|---|
bin | 11001111000110… |
… | …101100110101111 |
3 | 1010021021020210110 |
4 | 121320311212233 |
5 | 1342142030111 |
6 | 111033111103 |
7 | 13522513212 |
oct | 3170654657 |
9 | 1107236713 |
10 | 434330031 |
11 | 203193643 |
12 | 101558493 |
13 | 6bca1425 |
14 | 4197d779 |
15 | 281e55a6 |
hex | 19e359af |
434330031 has 4 divisors (see below), whose sum is σ = 579106712. Its totient is φ = 289553352.
The previous prime is 434330023. The next prime is 434330041. The reversal of 434330031 is 130033434.
It is a semiprime because it is the product of two primes.
It is not a de Polignac number, because 434330031 - 23 = 434330023 is a prime.
It is a super-2 number, since 2×4343300312 = 377285151656921922, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (434330021) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 72388336 + ... + 72388341.
It is an arithmetic number, because the mean of its divisors is an integer number (144776678).
Almost surely, 2434330031 is an apocalyptic number.
434330031 is a deficient number, since it is larger than the sum of its proper divisors (144776681).
434330031 is a wasteful number, since it uses less digits than its factorization.
434330031 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144776680.
The product of its (nonzero) digits is 1296, while the sum is 21.
The square root of 434330031 is about 20840.5861481869. The cubic root of 434330031 is about 757.3092933421.
Adding to 434330031 its reverse (130033434), we get a palindrome (564363465).
The spelling of 434330031 in words is "four hundred thirty-four million, three hundred thirty thousand, thirty-one".
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