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5255302313 = 6617950533
BaseRepresentation
bin1001110010011110…
…11000110010101001
3111120020210000111102
410321033120302221
541230324133223
62225251211145
7244142222042
oct47117306251
914506700442
105255302313
112257532458
121027ba6ab5
13659a09851
1437bd5b8c9
1520b586928
hex1393d8ca9

5255302313 has 4 divisors (see below), whose sum is σ = 5263253508. Its totient is φ = 5247351120.

The previous prime is 5255302303. The next prime is 5255302343. The reversal of 5255302313 is 3132035525.

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 4881537424 + 373764889 = 69868^2 + 19333^2 .

It is a cyclic number.

It is not a de Polignac number, because 5255302313 - 28 = 5255302057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5255302303) 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, 3974606 + ... + 3975927.

It is an arithmetic number, because the mean of its divisors is an integer number (1315813377).

Almost surely, 25255302313 is an apocalyptic number.

It is an amenable number.

5255302313 is a deficient number, since it is larger than the sum of its proper divisors (7951195).

5255302313 is an equidigital number, since it uses as much as digits as its factorization.

5255302313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7951194.

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 5255302313 is about 72493.4639329643. The cubic root of 5255302313 is about 1738.5982360898.

Adding to 5255302313 its reverse (3132035525), we get a palindrome (8387337838).

The spelling of 5255302313 in words is "five billion, two hundred fifty-five million, three hundred two thousand, three hundred thirteen".

Divisors: 1 661 7950533 5255302313