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2323032013 = 3762784649
BaseRepresentation
bin1000101001110110…
…1010011111001101
312222220012020211201
42022131222133031
514224144011023
61022302345501
7111365306041
oct21235523715
95886166751
102323032013
11a92322375
12549b8b291
132b037a673
14180746021
15d8e20bad
hex8a76a7cd

2323032013 has 4 divisors (see below), whose sum is σ = 2385816700. Its totient is φ = 2260247328.

The previous prime is 2323031989. The next prime is 2323032059. The reversal of 2323032013 is 3102303232.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 1705111849 + 617920164 = 41293^2 + 24858^2 .

It is a cyclic number.

It is not a de Polignac number, because 2323032013 - 25 = 2323031981 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 (2323032113) 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, 31392288 + ... + 31392361.

It is an arithmetic number, because the mean of its divisors is an integer number (596454175).

Almost surely, 22323032013 is an apocalyptic number.

It is an amenable number.

2323032013 is a deficient number, since it is larger than the sum of its proper divisors (62784687).

2323032013 is an equidigital number, since it uses as much as digits as its factorization.

2323032013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62784686.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2323032013 is about 48197.8424102158. The cubic root of 2323032013 is about 1324.3976401452.

Adding to 2323032013 its reverse (3102303232), we get a palindrome (5425335245).

The spelling of 2323032013 in words is "two billion, three hundred twenty-three million, thirty-two thousand, thirteen".

Divisors: 1 37 62784649 2323032013