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324430313 = 431072659
BaseRepresentation
bin10011010101100…
…110100111101001
3211121110202201112
4103111212213221
51131023232223
652105400105
711016416654
oct2325464751
9747422645
10324430313
11157150329
1290799035
13522a28cc
143113289b
151d737778
hex135669e9

324430313 has 12 divisors (see below), whose sum is σ = 335615280. Its totient is φ = 313447512.

The previous prime is 324430307. The next prime is 324430333. The reversal of 324430313 is 313034423.

It is a de Polignac number, because none of the positive numbers 2k-324430313 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (324430333) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 491978 + ... + 492636.

It is an arithmetic number, because the mean of its divisors is an integer number (27967940).

Almost surely, 2324430313 is an apocalyptic number.

It is an amenable number.

324430313 is a deficient number, since it is larger than the sum of its proper divisors (11184967).

324430313 is an equidigital number, since it uses as much as digits as its factorization.

324430313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916 (or 809 counting only the distinct ones).

The product of its (nonzero) digits is 2592, while the sum is 23.

The square root of 324430313 is about 18011.9491727020. The cubic root of 324430313 is about 687.1324760929.

Adding to 324430313 its reverse (313034423), we get a palindrome (637464736).

The spelling of 324430313 in words is "three hundred twenty-four million, four hundred thirty thousand, three hundred thirteen".

Divisors: 1 43 107 659 4601 11449 28337 70513 492307 3032059 7544891 324430313