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2440313201 = 3029380557
BaseRepresentation
bin1001000101110100…
…0011100101110001
320022001212202101102
42101131003211301
514444210010301
61042052214145
7114321214514
oct22135034561
96261782342
102440313201
111042547477
1258130a355
132cb761c11
14192154d7b
15e438ab6b
hex91743971

2440313201 has 4 divisors (see below), whose sum is σ = 2440424052. Its totient is φ = 2440202352.

The previous prime is 2440313191. The next prime is 2440313231. The reversal of 2440313201 is 1023130442.

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 1211109601 + 1229203600 = 34801^2 + 35060^2 .

It is a cyclic number.

It is not a de Polignac number, because 2440313201 - 26 = 2440313137 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2440313231) 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, 9986 + ... + 70571.

It is an arithmetic number, because the mean of its divisors is an integer number (610106013).

Almost surely, 22440313201 is an apocalyptic number.

It is an amenable number.

2440313201 is a deficient number, since it is larger than the sum of its proper divisors (110851).

2440313201 is an equidigital number, since it uses as much as digits as its factorization.

2440313201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110850.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2440313201 is about 49399.5263236400. The cubic root of 2440313201 is about 1346.3206995773.

Adding to 2440313201 its reverse (1023130442), we get a palindrome (3463443643).

The spelling of 2440313201 in words is "two billion, four hundred forty million, three hundred thirteen thousand, two hundred one".

Divisors: 1 30293 80557 2440313201