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230243204 = 2257560801
BaseRepresentation
bin11011011100100…
…11101110000100
3121001020120022002
431232103232010
5432420240304
634502524432
75464014662
oct1556235604
9531216262
10230243204
11108a6a144
1265136718
1338915ba9
1422815c32
151533031e
hexdb93b84

230243204 has 6 divisors (see below), whose sum is σ = 402925614. Its totient is φ = 115121600.

The previous prime is 230243201. The next prime is 230243227. The reversal of 230243204 is 402342032.

It can be written as a sum of positive squares in only one way, i.e., 174292804 + 55950400 = 13202^2 + 7480^2 .

It is not an unprimeable number, because it can be changed into a prime (230243201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28780397 + ... + 28780404.

It is an arithmetic number, because the mean of its divisors is an integer number (67154269).

Almost surely, 2230243204 is an apocalyptic number.

It is an amenable number.

230243204 is a deficient number, since it is larger than the sum of its proper divisors (172682410).

230243204 is a wasteful number, since it uses less digits than its factorization.

230243204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57560805 (or 57560803 counting only the distinct ones).

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

The square root of 230243204 is about 15173.7669680274. The cubic root of 230243204 is about 612.9084469327.

Adding to 230243204 its reverse (402342032), we get a palindrome (632585236).

The spelling of 230243204 in words is "two hundred thirty million, two hundred forty-three thousand, two hundred four".

Divisors: 1 2 4 57560801 115121602 230243204