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313824430 = 2531382443
BaseRepresentation
bin10010101101001…
…001010010101110
3210212111221012001
4102231021102232
51120314340210
651050202514
710530315013
oct2255112256
9725457161
10313824430
11151166a37
128912343a
135002b33a
142d97170a
151c84003a
hex12b494ae

313824430 has 8 divisors (see below), whose sum is σ = 564883992. Its totient is φ = 125529768.

The previous prime is 313824409. The next prime is 313824431. The reversal of 313824430 is 34428313.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (313824431) 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, 15691212 + ... + 15691231.

It is an arithmetic number, because the mean of its divisors is an integer number (70610499).

Almost surely, 2313824430 is an apocalyptic number.

313824430 is a deficient number, since it is larger than the sum of its proper divisors (251059562).

313824430 is a wasteful number, since it uses less digits than its factorization.

313824430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31382450.

The product of its (nonzero) digits is 6912, while the sum is 28.

The square root of 313824430 is about 17715.0904598311. The cubic root of 313824430 is about 679.5617346079.

The spelling of 313824430 in words is "three hundred thirteen million, eight hundred twenty-four thousand, four hundred thirty".

Divisors: 1 2 5 10 31382443 62764886 156912215 313824430