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230270532 = 22319189211
BaseRepresentation
bin11011011100110…
…10011001000100
3121001021221210020
431232122121010
5432422124112
634503255140
75464160442
oct1556323104
9531257706
10230270532
11108a88728
126514a4b0
133892546b
1422821b92
151533848c
hexdb9a644

230270532 has 12 divisors (see below), whose sum is σ = 537297936. Its totient is φ = 76756840.

The previous prime is 230270507. The next prime is 230270533. The reversal of 230270532 is 235072032.

230270532 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (230270533) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9594594 + ... + 9594617.

It is an arithmetic number, because the mean of its divisors is an integer number (44774828).

Almost surely, 2230270532 is an apocalyptic number.

It is an amenable number.

230270532 is an abundant number, since it is smaller than the sum of its proper divisors (307027404).

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

230270532 is a wasteful number, since it uses less digits than its factorization.

230270532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19189218 (or 19189216 counting only the distinct ones).

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 230270532 is about 15174.6674428140. The cubic root of 230270532 is about 612.9326950597.

The spelling of 230270532 in words is "two hundred thirty million, two hundred seventy thousand, five hundred thirty-two".

Divisors: 1 2 3 4 6 12 19189211 38378422 57567633 76756844 115135266 230270532