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315045204 = 22326253767
BaseRepresentation
bin10010110001110…
…011010101010100
3210221210221202220
4102301303111110
51121122421304
651132302340
710543561065
oct2261632524
9727727686
10315045204
11151920141
12896119b0
1350367ba6
142dbac56c
151c9d1ad9
hex12c73554

315045204 has 12 divisors (see below), whose sum is σ = 735105504. Its totient is φ = 105015064.

The previous prime is 315045193. The next prime is 315045239. The reversal of 315045204 is 402540513.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13126872 + ... + 13126895.

It is an arithmetic number, because the mean of its divisors is an integer number (61258792).

Almost surely, 2315045204 is an apocalyptic number.

It is an amenable number.

315045204 is an abundant number, since it is smaller than the sum of its proper divisors (420060300).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

315045204 is a wasteful number, since it uses less digits than its factorization.

315045204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26253774 (or 26253772 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The square root of 315045204 is about 17749.5127820456. The cubic root of 315045204 is about 680.4417573592.

Adding to 315045204 its reverse (402540513), we get a palindrome (717585717).

The spelling of 315045204 in words is "three hundred fifteen million, forty-five thousand, two hundred four".

Divisors: 1 2 3 4 6 12 26253767 52507534 78761301 105015068 157522602 315045204