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7116222013 = 47151408979
BaseRepresentation
bin1101010000010100…
…01110111000111101
3200100221102112102021
412220022032320331
5104033223101023
63134045200141
7341226613645
oct65012167075
920327375367
107116222013
113021a15a1a
121467260051
13895409374
144b7171525
152b9b2535d
hex1a828ee3d

7116222013 has 4 divisors (see below), whose sum is σ = 7267631040. Its totient is φ = 6964812988.

The previous prime is 7116221999. The next prime is 7116222067. The reversal of 7116222013 is 3102226117.

It is a happy number.

7116222013 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, and also an emirpimes, since its reverse is a distinct semiprime: 3102226117 = 4766004811.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-7116222013 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 (7116222413) 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, 75704443 + ... + 75704536.

It is an arithmetic number, because the mean of its divisors is an integer number (1816907760).

Almost surely, 27116222013 is an apocalyptic number.

It is an amenable number.

7116222013 is a deficient number, since it is larger than the sum of its proper divisors (151409027).

7116222013 is a wasteful number, since it uses less digits than its factorization.

7116222013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151409026.

The product of its (nonzero) digits is 1008, while the sum is 25.

The square root of 7116222013 is about 84357.7027484746. The cubic root of 7116222013 is about 1923.4600165025.

The spelling of 7116222013 in words is "seven billion, one hundred sixteen million, two hundred twenty-two thousand, thirteen".

Divisors: 1 47 151408979 7116222013