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230995430 = 2523099543
BaseRepresentation
bin11011100010010…
…11010111100110
3121002122210011022
431301023113212
5433113323210
634531011142
75503300031
oct1561132746
9532583138
10230995430
11109433316
1265439ab2
1338b1a3b3
1422970018
151542d155
hexdc4b5e6

230995430 has 8 divisors (see below), whose sum is σ = 415791792. Its totient is φ = 92398168.

The previous prime is 230995409. The next prime is 230995451. The reversal of 230995430 is 34599032.

It is an interprime number because it is at equal distance from previous prime (230995409) and next prime (230995451).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11549762 + ... + 11549781.

It is an arithmetic number, because the mean of its divisors is an integer number (51973974).

Almost surely, 2230995430 is an apocalyptic number.

230995430 is a deficient number, since it is larger than the sum of its proper divisors (184796362).

230995430 is a wasteful number, since it uses less digits than its factorization.

230995430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23099550.

The product of its (nonzero) digits is 29160, while the sum is 35.

The square root of 230995430 is about 15198.5338108648. The cubic root of 230995430 is about 613.5751976810.

The spelling of 230995430 in words is "two hundred thirty million, nine hundred ninety-five thousand, four hundred thirty".

Divisors: 1 2 5 10 23099543 46199086 115497715 230995430