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230183874 = 23212787993
BaseRepresentation
bin11011011100001…
…01001111000010
3121001010112220200
431232011033002
5432411340444
634501350030
75463350004
oct1556051702
9531115820
10230183874
11108a29608
1265108316
13388c4b9b
14227dc374
151531c969
hexdb853c2

230183874 has 12 divisors (see below), whose sum is σ = 498731766. Its totient is φ = 76727952.

The previous prime is 230183869. The next prime is 230183903. The reversal of 230183874 is 478381032.

230183874 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 223293249 + 6890625 = 14943^2 + 2625^2 .

It is an alternating number because its digits alternate between even and odd.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6393979 + ... + 6394014.

Almost surely, 2230183874 is an apocalyptic number.

230183874 is an abundant number, since it is smaller than the sum of its proper divisors (268547892).

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

230183874 is a wasteful number, since it uses less digits than its factorization.

230183874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12788001 (or 12787998 counting only the distinct ones).

The product of its (nonzero) digits is 32256, while the sum is 36.

The square root of 230183874 is about 15171.8118232464. The cubic root of 230183874 is about 612.8557968342.

The spelling of 230183874 in words is "two hundred thirty million, one hundred eighty-three thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 9 18 12787993 25575986 38363979 76727958 115091937 230183874