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2343042313 = 2774984437
BaseRepresentation
bin1000101110100111…
…1111110100001001
320001021211212210221
42023221333310021
514244304323223
61024255310041
7112030350103
oct21351776411
96037755727
102343042313
11aa264a407
1255481b321
132b4565691
14183274573
15daa74b5d
hex8ba7fd09

2343042313 has 4 divisors (see below), whose sum is σ = 2343154500. Its totient is φ = 2342930128.

The previous prime is 2343042311. The next prime is 2343042379. The reversal of 2343042313 is 3132403432.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 1202494329 + 1140547984 = 34677^2 + 33772^2 .

It is a cyclic number.

It is not a de Polignac number, because 2343042313 - 21 = 2343042311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2343042311) 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, 14470 + ... + 69967.

It is an arithmetic number, because the mean of its divisors is an integer number (585788625).

Almost surely, 22343042313 is an apocalyptic number.

It is an amenable number.

2343042313 is a deficient number, since it is larger than the sum of its proper divisors (112187).

2343042313 is an equidigital number, since it uses as much as digits as its factorization.

2343042313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112186.

The product of its (nonzero) digits is 5184, while the sum is 25.

The square root of 2343042313 is about 48404.9823158732. The cubic root of 2343042313 is about 1328.1895038590.

Adding to 2343042313 its reverse (3132403432), we get a palindrome (5475445745).

The spelling of 2343042313 in words is "two billion, three hundred forty-three million, forty-two thousand, three hundred thirteen".

Divisors: 1 27749 84437 2343042313