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2224104013 = 12241181693
BaseRepresentation
bin1000010010010001…
…0010001001001101
312202000001012010201
42010210102021031
514023332312023
61004410133501
7106054400155
oct20444221115
95660035121
102224104013
11a414a329a
12520a21291
13295a20aa1
14171553765
15d03cdbad
hex8491224d

2224104013 has 4 divisors (see below), whose sum is σ = 2224297948. Its totient is φ = 2223910080.

The previous prime is 2224103993. The next prime is 2224104023. The reversal of 2224104013 is 3104014222.

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 647855209 + 1576248804 = 25453^2 + 39702^2 .

It is a cyclic number.

It is not a de Polignac number, because 2224104013 - 213 = 2224095821 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 (2224104023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78606 + ... + 103087.

It is an arithmetic number, because the mean of its divisors is an integer number (556074487).

Almost surely, 22224104013 is an apocalyptic number.

It is an amenable number.

2224104013 is a deficient number, since it is larger than the sum of its proper divisors (193935).

2224104013 is a wasteful number, since it uses less digits than its factorization.

2224104013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193934.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2224104013 is about 47160.4072607521. The cubic root of 2224104013 is about 1305.3241245566.

Adding to 2224104013 its reverse (3104014222), we get a palindrome (5328118235).

The spelling of 2224104013 in words is "two billion, two hundred twenty-four million, one hundred four thousand, thirteen".

Divisors: 1 12241 181693 2224104013