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230443204 = 22123746573
BaseRepresentation
bin11011011110001…
…00100011000100
3121001121201122111
431233010203010
5432443140304
634511110404
75465510035
oct1557044304
9531551574
10230443204
11109096432
1265212404
1338985c34
1422868a8c
151536e704
hexdbc48c4

230443204 has 12 divisors (see below), whose sum is σ = 403610284. Its totient is φ = 115125984.

The previous prime is 230443163. The next prime is 230443207. The reversal of 230443204 is 402344032.

It can be written as a sum of positive squares in 2 ways, for example, as 65577604 + 164865600 = 8098^2 + 12840^2 .

It is not an unprimeable number, because it can be changed into a prime (230443207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18339 + ... + 28234.

Almost surely, 2230443204 is an apocalyptic number.

It is an amenable number.

230443204 is a deficient number, since it is larger than the sum of its proper divisors (173167080).

230443204 is a wasteful number, since it uses less digits than its factorization.

230443204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47814 (or 47812 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 230443204 is about 15180.3558588065. The cubic root of 230443204 is about 613.0858625393.

Adding to 230443204 its reverse (402344032), we get a palindrome (632787236).

The spelling of 230443204 in words is "two hundred thirty million, four hundred forty-three thousand, two hundred four".

Divisors: 1 2 4 1237 2474 4948 46573 93146 186292 57610801 115221602 230443204