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230725023 = 376908341
BaseRepresentation
bin11011100000010…
…01010110011111
3121002011001020020
431300021112133
5433031200043
634521123223
75501062464
oct1560112637
9532131206
10230725023
11109269141
1265329513
1338a542a9
14228dd66b
15153c7e83
hexdc0959f

230725023 has 4 divisors (see below), whose sum is σ = 307633368. Its totient is φ = 153816680.

The previous prime is 230725013. The next prime is 230725031. The reversal of 230725023 is 320527032.

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

It is a cyclic number.

It is not a de Polignac number, because 230725023 - 26 = 230724959 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 230724984 and 230725002.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230725013) 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, 38454168 + ... + 38454173.

It is an arithmetic number, because the mean of its divisors is an integer number (76908342).

Almost surely, 2230725023 is an apocalyptic number.

230725023 is a deficient number, since it is larger than the sum of its proper divisors (76908345).

230725023 is an equidigital number, since it uses as much as digits as its factorization.

230725023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76908344.

The product of its (nonzero) digits is 2520, while the sum is 24.

The square root of 230725023 is about 15189.6353807456. The cubic root of 230725023 is about 613.3356838350.

The spelling of 230725023 in words is "two hundred thirty million, seven hundred twenty-five thousand, twenty-three".

Divisors: 1 3 76908341 230725023