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230245023 = 3142753783
BaseRepresentation
bin11011011100101…
…00001010011111
3121001020122210110
431232110022133
5432420320043
634502541103
75464023201
oct1556241237
9531218713
10230245023
11108a70548
1265137793
1338916978
1422816771
1515330b33
hexdb9429f

230245023 has 8 divisors (see below), whose sum is σ = 307214208. Its totient is φ = 153386264.

The previous prime is 230245013. The next prime is 230245027. The reversal of 230245023 is 320542032.

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

It is a cyclic number.

It is not a de Polignac number, because 230245023 - 216 = 230179487 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230245027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22611 + ... + 31172.

It is an arithmetic number, because the mean of its divisors is an integer number (38401776).

Almost surely, 2230245023 is an apocalyptic number.

230245023 is a deficient number, since it is larger than the sum of its proper divisors (76969185).

230245023 is a wasteful number, since it uses less digits than its factorization.

230245023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55213.

The product of its (nonzero) digits is 1440, while the sum is 21.

The square root of 230245023 is about 15173.8269068815. The cubic root of 230245023 is about 612.9100609905.

Adding to 230245023 its reverse (320542032), we get a palindrome (550787055).

The spelling of 230245023 in words is "two hundred thirty million, two hundred forty-five thousand, twenty-three".

Divisors: 1 3 1427 4281 53783 161349 76748341 230245023