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230430204 = 22332133613
BaseRepresentation
bin11011011110000…
…01010111111100
3121001121001211000
431233001113330
5432442231304
634510530300
75465424114
oct1557012774
9531531730
10230430204
11109087694
1265206990
1338980044
1422864044
151536a939
hexdbc15fc

230430204 has 24 divisors (see below), whose sum is σ = 597411920. Its totient is φ = 76810032.

The previous prime is 230430181. The next prime is 230430217. The reversal of 230430204 is 402034032.

230430204 is a `hidden beast` number, since 2 + 30 + 430 + 204 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1066699 + ... + 1066914.

Almost surely, 2230430204 is an apocalyptic number.

It is an amenable number.

230430204 is an abundant number, since it is smaller than the sum of its proper divisors (366981716).

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

230430204 is a wasteful number, since it uses less digits than its factorization.

230430204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2133626 (or 2133618 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

The square root of 230430204 is about 15179.9276678119. The cubic root of 230430204 is about 613.0743336449.

Adding to 230430204 its reverse (402034032), we get a palindrome (632464236).

The spelling of 230430204 in words is "two hundred thirty million, four hundred thirty thousand, two hundred four".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 2133613 4267226 6400839 8534452 12801678 19202517 25603356 38405034 57607551 76810068 115215102 230430204