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5252111013 = 31750703671
BaseRepresentation
bin1001110010000110…
…01101101010100101
3111120000202212212010
410321003031222211
541224020023023
62225054544433
7244103131002
oct47103155245
914500685763
105252111013
112255752816
121026b08119
136591600c6
1437b76a8a9
1520b156093
hex1390cdaa5

5252111013 has 4 divisors (see below), whose sum is σ = 7002814688. Its totient is φ = 3501407340.

The previous prime is 5252110993. The next prime is 5252111027. The reversal of 5252111013 is 3101112525.

5252111013 is digitally balanced in base 3, 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, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 5252111013 - 212 = 5252106917 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 (5252111083) 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, 875351833 + ... + 875351838.

It is an arithmetic number, because the mean of its divisors is an integer number (1750703672).

Almost surely, 25252111013 is an apocalyptic number.

It is an amenable number.

5252111013 is a deficient number, since it is larger than the sum of its proper divisors (1750703675).

5252111013 is a wasteful number, since it uses less digits than its factorization.

5252111013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1750703674.

The product of its (nonzero) digits is 300, while the sum is 21.

The square root of 5252111013 is about 72471.4496405309. The cubic root of 5252111013 is about 1738.2462416220.

Adding to 5252111013 its reverse (3101112525), we get a palindrome (8353223538).

The spelling of 5252111013 in words is "five billion, two hundred fifty-two million, one hundred eleven thousand, thirteen".

Divisors: 1 3 1750703671 5252111013