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230423204 = 22112476081
BaseRepresentation
bin11011011101111…
…11101010100100
3121001120201012202
431232333222210
5432442020304
634510434032
75465364524
oct1556775244
9531521182
10230423204
11109082400
1265202918
1338979abb
1422861684
151536881e
hexdbbfaa4

230423204 has 18 divisors (see below), whose sum is σ = 443232342. Its totient is φ = 104737600.

The previous prime is 230423201. The next prime is 230423213. The reversal of 230423204 is 402324032.

230423204 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 214036900 + 16386304 = 14630^2 + 4048^2 .

It is not an unprimeable number, because it can be changed into a prime (230423201) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 237557 + ... + 238524.

It is an arithmetic number, because the mean of its divisors is an integer number (24624019).

Almost surely, 2230423204 is an apocalyptic number.

It is an amenable number.

230423204 is a deficient number, since it is larger than the sum of its proper divisors (212809138).

230423204 is a wasteful number, since it uses less digits than its factorization.

230423204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 476107 (or 476094 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 230423204 is about 15179.6970984272. The cubic root of 230423204 is about 613.0681255991.

Adding to 230423204 its reverse (402324032), we get a palindrome (632747236).

The spelling of 230423204 in words is "two hundred thirty million, four hundred twenty-three thousand, two hundred four".

Divisors: 1 2 4 11 22 44 121 242 484 476081 952162 1904324 5236891 10473782 20947564 57605801 115211602 230423204