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10442002313 = 12941806893
BaseRepresentation
bin10011011100110010…
…00100111110001001
3222221201110200022102
421232121010332021
5132341123033223
64444052203145
7516522361301
oct115631047611
928851420272
1010442002313
114479268986
1220350094b5
13ca5446ac2
14710b3c601
15411abb928
hex26e644f89

10442002313 has 4 divisors (see below), whose sum is σ = 10442822148. Its totient is φ = 10441182480.

The previous prime is 10442002297. The next prime is 10442002343. The reversal of 10442002313 is 31320024401.

10442002313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 6139035904 + 4302966409 = 78352^2 + 65597^2 .

It is a cyclic number.

It is not a de Polignac number, because 10442002313 - 24 = 10442002297 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (10442002343) 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, 390506 + ... + 416387.

It is an arithmetic number, because the mean of its divisors is an integer number (2610705537).

Almost surely, 210442002313 is an apocalyptic number.

It is an amenable number.

10442002313 is a deficient number, since it is larger than the sum of its proper divisors (819835).

10442002313 is an equidigital number, since it uses as much as digits as its factorization.

10442002313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819834.

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

Adding to 10442002313 its reverse (31320024401), we get a palindrome (41762026714).

The spelling of 10442002313 in words is "ten billion, four hundred forty-two million, two thousand, three hundred thirteen".

Divisors: 1 12941 806893 10442002313