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11244111413 = 76691466177
BaseRepresentation
bin10100111100011001…
…11000011000110101
31002000121210001010212
422132030320120311
5141011443031123
65055424155205
7545432240633
oct123614703065
932017701125
1011244111413
11485000a367
122219768b05
1310a2687982
14789496353
1545c20d878
hex29e338635

11244111413 has 4 divisors (see below), whose sum is σ = 11245585260. Its totient is φ = 11242637568.

The previous prime is 11244111397. The next prime is 11244111419. The reversal of 11244111413 is 31411144211.

11244111413 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, and also an emirpimes, since its reverse is a distinct semiprime: 31411144211 = 31799088783.

It can be written as a sum of positive squares in 2 ways, for example, as 9288526129 + 1955585284 = 96377^2 + 44222^2 .

It is a cyclic number.

It is not a de Polignac number, because 11244111413 - 24 = 11244111397 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 (11244111419) 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, 725420 + ... + 740757.

It is an arithmetic number, because the mean of its divisors is an integer number (2811396315).

Almost surely, 211244111413 is an apocalyptic number.

It is an amenable number.

11244111413 is a deficient number, since it is larger than the sum of its proper divisors (1473847).

11244111413 is an equidigital number, since it uses as much as digits as its factorization.

11244111413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1473846.

The product of its digits is 384, while the sum is 23.

Adding to 11244111413 its reverse (31411144211), we get a palindrome (42655255624).

The spelling of 11244111413 in words is "eleven billion, two hundred forty-four million, one hundred eleven thousand, four hundred thirteen".

Divisors: 1 7669 1466177 11244111413