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230900618 = 21361914347
BaseRepresentation
bin11011100001101…
…00001110001010
3121002110222002202
431300310032022
5433102304433
634525000202
75502423434
oct1560641612
9532428082
10230900618
11109379063
12653b3062
1338ab61b0
1422947654
151540eee8
hexdc3438a

230900618 has 16 divisors (see below), whose sum is σ = 373621920. Its totient is φ = 106389936.

The previous prime is 230900603. The next prime is 230900627. The reversal of 230900618 is 816009032.

It is a Curzon number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 8921 + ... + 23267.

It is an arithmetic number, because the mean of its divisors is an integer number (23351370).

Almost surely, 2230900618 is an apocalyptic number.

230900618 is a deficient number, since it is larger than the sum of its proper divisors (142721302).

230900618 is a wasteful number, since it uses less digits than its factorization.

230900618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14981.

The product of its (nonzero) digits is 2592, while the sum is 29.

The square root of 230900618 is about 15195.4143740801. The cubic root of 230900618 is about 613.4912389455.

The spelling of 230900618 in words is "two hundred thirty million, nine hundred thousand, six hundred eighteen".

Divisors: 1 2 13 26 619 1238 8047 14347 16094 28694 186511 373022 8880793 17761586 115450309 230900618