Search a number
-
+
230175023 = 1317705771
BaseRepresentation
bin11011011100000…
…11000100101111
3121001010002202212
431232003010233
5432411100043
634501241035
75463312131
oct1556030457
9531102685
10230175023
11108a229a1
126510317b
13388c0b50
14227d9051
151531a018
hexdb8312f

230175023 has 4 divisors (see below), whose sum is σ = 247880808. Its totient is φ = 212469240.

The previous prime is 230175017. The next prime is 230175037. The reversal of 230175023 is 320571032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-230175023 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230175023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230175013) 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, 8852873 + ... + 8852898.

It is an arithmetic number, because the mean of its divisors is an integer number (61970202).

Almost surely, 2230175023 is an apocalyptic number.

230175023 is a deficient number, since it is larger than the sum of its proper divisors (17705785).

230175023 is a wasteful number, since it uses less digits than its factorization.

230175023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17705784.

The product of its (nonzero) digits is 1260, while the sum is 23.

The square root of 230175023 is about 15171.5201281876. The cubic root of 230175023 is about 612.8479415834.

The spelling of 230175023 in words is "two hundred thirty million, one hundred seventy-five thousand, twenty-three".

Divisors: 1 13 17705771 230175023