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230245004 = 22115232841
BaseRepresentation
bin11011011100101…
…00001010001100
3121001020122202202
431232110022030
5432420320004
634502541032
75464023143
oct1556241214
9531218682
10230245004
11108a70530
1265137778
1338916962
142281675a
1515330b1e
hexdb9428c

230245004 has 12 divisors (see below), whose sum is σ = 439558728. Its totient is φ = 104656800.

The previous prime is 230245003. The next prime is 230245013. The reversal of 230245004 is 400542032.

It is not an unprimeable number, because it can be changed into a prime (230245003) 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, 2616377 + ... + 2616464.

It is an arithmetic number, because the mean of its divisors is an integer number (36629894).

Almost surely, 2230245004 is an apocalyptic number.

It is an amenable number.

230245004 is a deficient number, since it is larger than the sum of its proper divisors (209313724).

230245004 is a wasteful number, since it uses less digits than its factorization.

230245004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5232856 (or 5232854 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 230245004 is about 15173.8262808034. The cubic root of 230245004 is about 612.9100441312.

Adding to 230245004 its reverse (400542032), we get a palindrome (630787036).

The spelling of 230245004 in words is "two hundred thirty million, two hundred forty-five thousand, four".

Divisors: 1 2 4 11 22 44 5232841 10465682 20931364 57561251 115122502 230245004