Search a number
-
+
230230870 = 2523023087
BaseRepresentation
bin11011011100100…
…00101101010110
3121001012221101021
431232100231112
5432414341440
634502351354
75463634012
oct1556205526
9531187337
10230230870
11108a60951
126512b55a
13389103ac
1422811542
151532b84a
hexdb90b56

230230870 has 8 divisors (see below), whose sum is σ = 414415584. Its totient is φ = 92092344.

The previous prime is 230230859. The next prime is 230230873. The reversal of 230230870 is 78032032.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230230873) 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, 11511534 + ... + 11511553.

It is an arithmetic number, because the mean of its divisors is an integer number (51801948).

Almost surely, 2230230870 is an apocalyptic number.

230230870 is a deficient number, since it is larger than the sum of its proper divisors (184184714).

230230870 is a wasteful number, since it uses less digits than its factorization.

230230870 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23023094.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 230230870 is about 15173.3605374683. The cubic root of 230230870 is about 612.8975023494.

The spelling of 230230870 in words is "two hundred thirty million, two hundred thirty thousand, eight hundred seventy".

Divisors: 1 2 5 10 23023087 46046174 115115435 230230870