Search a number
-
+
230613066 = 23220896133
BaseRepresentation
bin11011011111011…
…10000001001010
3121001221100122200
431233232001022
5433014104231
634514501030
75500115205
oct1557560112
9531840580
10230613066
111091a2012
1265294776
1338a15348
14228b093c
15153a4be6
hexdbee04a

230613066 has 24 divisors (see below), whose sum is σ = 499982340. Its totient is φ = 76821696.

The previous prime is 230613037. The next prime is 230613073. The reversal of 230613066 is 660316032.

230613066 is digitally balanced in base 3, 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 2 ways, for example, as 173686041 + 56927025 = 13179^2 + 7545^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 34536 + ... + 40668.

Almost surely, 2230613066 is an apocalyptic number.

230613066 is an abundant number, since it is smaller than the sum of its proper divisors (269369274).

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

230613066 is a wasteful number, since it uses less digits than its factorization.

230613066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8230 (or 8227 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 27.

The square root of 230613066 is about 15185.9496245707. The cubic root of 230613066 is about 613.2364627912.

Adding to 230613066 its reverse (660316032), we get a palindrome (890929098).

The spelling of 230613066 in words is "two hundred thirty million, six hundred thirteen thousand, sixty-six".

Divisors: 1 2 3 6 9 18 2089 4178 6133 6267 12266 12534 18399 18801 36798 37602 55197 110394 12811837 25623674 38435511 76871022 115306533 230613066