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230180058 = 23212787781
BaseRepresentation
bin11011011100001…
…00010011011010
3121001010100200100
431232010103122
5432411230213
634501320230
75463332613
oct1556042332
9531110610
10230180058
11108a26759
1265106076
13388c3224
14227dac0a
151531b773
hexdb844da

230180058 has 12 divisors (see below), whose sum is σ = 498723498. Its totient is φ = 76726680.

The previous prime is 230180033. The next prime is 230180081. The reversal of 230180058 is 850081032.

It is a happy number.

230180058 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., 228523689 + 1656369 = 15117^2 + 1287^2 .

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, 6393873 + ... + 6393908.

Almost surely, 2230180058 is an apocalyptic number.

230180058 is an abundant number, since it is smaller than the sum of its proper divisors (268543440).

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

230180058 is a wasteful number, since it uses less digits than its factorization.

230180058 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12787789 (or 12787786 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 27.

The square root of 230180058 is about 15171.6860631902. The cubic root of 230180058 is about 612.8524101640.

The spelling of 230180058 in words is "two hundred thirty million, one hundred eighty thousand, fifty-eight".

Divisors: 1 2 3 6 9 18 12787781 25575562 38363343 76726686 115090029 230180058