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230578703 = 2310025161
BaseRepresentation
bin11011011111001…
…01101000001111
3121001212121111222
431233211220033
5433012004303
634514033555
75466613055
oct1557455017
9531777458
10230578703
11109179213
12652788bb
1338a02804
14228a21d5
1515399938
hexdbe5a0f

230578703 has 4 divisors (see below), whose sum is σ = 240603888. Its totient is φ = 220553520.

The previous prime is 230578697. The next prime is 230578717. The reversal of 230578703 is 307875032.

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 230578703 - 212 = 230574607 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230578723) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5012558 + ... + 5012603.

It is an arithmetic number, because the mean of its divisors is an integer number (60150972).

Almost surely, 2230578703 is an apocalyptic number.

230578703 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

230578703 is a deficient number, since it is larger than the sum of its proper divisors (10025185).

230578703 is a wasteful number, since it uses less digits than its factorization.

230578703 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10025184.

The product of its (nonzero) digits is 35280, while the sum is 35.

The square root of 230578703 is about 15184.8181747428. The cubic root of 230578703 is about 613.2060024019.

The spelling of 230578703 in words is "two hundred thirty million, five hundred seventy-eight thousand, seven hundred three".

Divisors: 1 23 10025161 230578703