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230304004 = 22716350461
BaseRepresentation
bin11011011101000…
…10100100000100
3121001100122200221
431232202210010
5432424212004
634504114124
75464360150
oct1556424404
9531318627
10230304004
11109000897
1265165944
1338937778
1422830060
1515343354
hexdba2904

230304004 has 24 divisors (see below), whose sum is σ = 463443008. Its totient is φ = 98094240.

The previous prime is 230303999. The next prime is 230304007. The reversal of 230304004 is 400403032.

230304004 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (230304007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 20667 + ... + 29794.

Almost surely, 2230304004 is an apocalyptic number.

It is an amenable number.

230304004 is an abundant number, since it is smaller than the sum of its proper divisors (233139004).

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

230304004 is a wasteful number, since it uses less digits than its factorization.

230304004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50635 (or 50633 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 230304004 is about 15175.7702934645. The cubic root of 230304004 is about 612.9623921426.

Adding to 230304004 its reverse (400403032), we get a palindrome (630707036).

The spelling of 230304004 in words is "two hundred thirty million, three hundred four thousand, four".

Divisors: 1 2 4 7 14 28 163 326 652 1141 2282 4564 50461 100922 201844 353227 706454 1412908 8225143 16450286 32900572 57576001 115152002 230304004