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230999476 = 22317923581
BaseRepresentation
bin11011100010011…
…00010110110100
3121002122222201011
431301030112310
5433113440401
634531042004
75503314601
oct1561142664
9532588634
10230999476
11109436364
1265440304
1338b1c1a6
14229716a8
151542e451
hexdc4c5b4

230999476 has 24 divisors (see below), whose sum is σ = 422589440. Its totient is φ = 110354400.

The previous prime is 230999437. The next prime is 230999477. The reversal of 230999476 is 674999032.

230999476 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230999477) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1995 + ... + 21586.

Almost surely, 2230999476 is an apocalyptic number.

It is an amenable number.

230999476 is a deficient number, since it is larger than the sum of its proper divisors (191589964).

230999476 is a wasteful number, since it uses less digits than its factorization.

230999476 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23695 (or 23693 counting only the distinct ones).

The product of its (nonzero) digits is 734832, while the sum is 49.

The square root of 230999476 is about 15198.6669152265. Note that the first 3 decimals coincide. The cubic root of 230999476 is about 613.5787800185.

The spelling of 230999476 in words is "two hundred thirty million, nine hundred ninety-nine thousand, four hundred seventy-six".

Divisors: 1 2 4 31 62 79 124 158 316 2449 4898 9796 23581 47162 94324 731011 1462022 1862899 2924044 3725798 7451596 57749869 115499738 230999476