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230330604 = 22372742031
BaseRepresentation
bin11011011101010…
…01000011101100
3121001102000012010
431232221003230
5432431034404
634504441220
75464530540
oct1556510354
9531360163
10230330604
11109019879
1265179210
13389468ca
1422839a20
151534b189
hexdba90ec

230330604 has 24 divisors (see below), whose sum is σ = 614215168. Its totient is φ = 65808720.

The previous prime is 230330593. The next prime is 230330623. The reversal of 230330604 is 406033032.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1370932 + ... + 1371099.

Almost surely, 2230330604 is an apocalyptic number.

It is an amenable number.

230330604 is an abundant number, since it is smaller than the sum of its proper divisors (383884564).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

230330604 is a wasteful number, since it uses less digits than its factorization.

230330604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2742045 (or 2742043 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 230330604 is about 15176.6466651893. The cubic root of 230330604 is about 612.9859901864.

Adding to 230330604 its reverse (406033032), we get a palindrome (636363636).

The spelling of 230330604 in words is "two hundred thirty million, three hundred thirty thousand, six hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 2742031 5484062 8226093 10968124 16452186 19194217 32904372 38388434 57582651 76776868 115165302 230330604