Base | Representation |
---|---|
bin | 1100100011010111011… |
… | …11011100110010110111 |
3 | 1112020021100012010100010 |
4 | 12101223233130302313 |
5 | 24031302402033143 |
6 | 530045524351303 |
7 | 43106060214321 |
oct | 6215357346267 |
9 | 1466240163303 |
10 | 431304330423 |
11 | 156a0806115a |
12 | 6b70ab45533 |
13 | 31896cc6495 |
14 | 16c37938611 |
15 | b344cbaa33 |
hex | 646bbdccb7 |
431304330423 has 16 divisors (see below), whose sum is σ = 607073936000. Its totient is φ = 271622198880.
The previous prime is 431304330403. The next prime is 431304330449. The reversal of 431304330423 is 324033403134.
It is not a de Polignac number, because 431304330423 - 213 = 431304322231 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 (431304330403) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10820713 + ... + 10860498.
It is an arithmetic number, because the mean of its divisors is an integer number (37942121000).
Almost surely, 2431304330423 is an apocalyptic number.
431304330423 is a deficient number, since it is larger than the sum of its proper divisors (175769605577).
431304330423 is a wasteful number, since it uses less digits than its factorization.
431304330423 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21681582.
The product of its (nonzero) digits is 31104, while the sum is 30.
Adding to 431304330423 its reverse (324033403134), we get a palindrome (755337733557).
The spelling of 431304330423 in words is "four hundred thirty-one billion, three hundred four million, three hundred thirty thousand, four hundred twenty-three".
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