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230879043 = 3230783561
BaseRepresentation
bin11011100001011…
…10111101000011
3121002102212111200
431300232331003
5433101112133
634524312243
75502303513
oct1560567503
9532385450
10230879043
1110936392a
12653a2683
1338aa9425
142293d843
1515408913
hexdc2ef43

230879043 has 12 divisors (see below), whose sum is σ = 334582248. Its totient is φ = 153416160.

The previous prime is 230879027. The next prime is 230879093. The reversal of 230879043 is 340978032.

It is not a de Polignac number, because 230879043 - 24 = 230879027 is a prime.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 230878989 and 230879007.

It is not an unprimeable number, because it can be changed into a prime (230879093) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 39018 + ... + 44543.

It is an arithmetic number, because the mean of its divisors is an integer number (27881854).

Almost surely, 2230879043 is an apocalyptic number.

230879043 is a deficient number, since it is larger than the sum of its proper divisors (103703205).

230879043 is a wasteful number, since it uses less digits than its factorization.

230879043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 83874 (or 83871 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The square root of 230879043 is about 15194.7044393762. The cubic root of 230879043 is about 613.4721304565.

The spelling of 230879043 in words is "two hundred thirty million, eight hundred seventy-nine thousand, forty-three".

Divisors: 1 3 9 307 921 2763 83561 250683 752049 25653227 76959681 230879043