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230402324 = 2257600581
BaseRepresentation
bin11011011101110…
…10100100010100
3121001112122120102
431232322210110
5432440333244
634510153232
75465246615
oct1556724424
9531478512
10230402324
11109068749
12651b2818
1338970449
1422857c0c
151536254e
hexdbba914

230402324 has 6 divisors (see below), whose sum is σ = 403204074. Its totient is φ = 115201160.

The previous prime is 230402279. The next prime is 230402357. The reversal of 230402324 is 423204032.

It can be written as a sum of positive squares in only one way, i.e., 153313924 + 77088400 = 12382^2 + 8780^2 .

It is a junction number, because it is equal to n+sod(n) for n = 230402296 and 230402305.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28800287 + ... + 28800294.

It is an arithmetic number, because the mean of its divisors is an integer number (67200679).

Almost surely, 2230402324 is an apocalyptic number.

It is an amenable number.

230402324 is a deficient number, since it is larger than the sum of its proper divisors (172801750).

230402324 is a wasteful number, since it uses less digits than its factorization.

230402324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57600585 (or 57600583 counting only the distinct ones).

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

The square root of 230402324 is about 15179.0093220869. The cubic root of 230402324 is about 613.0496071384.

Adding to 230402324 its reverse (423204032), we get a palindrome (653606356).

The spelling of 230402324 in words is "two hundred thirty million, four hundred two thousand, three hundred twenty-four".

Divisors: 1 2 4 57600581 115201162 230402324