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230032030 = 2530774929
BaseRepresentation
bin11011011011000…
…00001010011110
3121000211211121211
431231200022132
5432342011110
634454215034
75462145214
oct1555401236
9530754554
10230032030
11108935518
126505447a
1338870a37
142279ccb4
15152dc98a
hexdb6029e

230032030 has 16 divisors (see below), whose sum is σ = 415411920. Its totient is φ = 91711872.

The previous prime is 230032021. The next prime is 230032067. The reversal of 230032030 is 30230032.

230032030 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 230032030.

It is a congruent number.

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, 34395 + ... + 40534.

It is an arithmetic number, because the mean of its divisors is an integer number (25963245).

Almost surely, 2230032030 is an apocalyptic number.

230032030 is a deficient number, since it is larger than the sum of its proper divisors (185379890).

230032030 is a wasteful number, since it uses less digits than its factorization.

230032030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75243.

The product of its (nonzero) digits is 108, while the sum is 13.

The square root of 230032030 is about 15166.8068491690. The cubic root of 230032030 is about 612.7210075693.

Adding to 230032030 its reverse (30230032), we get a palindrome (260262062).

The spelling of 230032030 in words is "two hundred thirty million, thirty-two thousand, thirty".

Divisors: 1 2 5 10 307 614 1535 3070 74929 149858 374645 749290 23003203 46006406 115016015 230032030