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3113144165 = 51494178717
BaseRepresentation
bin1011100110001110…
…1100111101100101
322000221221002221202
42321203230331211
522333431103130
61232525252245
7140101201025
oct27143547545
98027832852
103113144165
11135831a31a
1272a704085
133a7c7aa51
14217659a85
15133493145
hexb98ecf65

3113144165 has 8 divisors (see below), whose sum is σ = 3760846200. Its totient is φ = 2473799872.

The previous prime is 3113144161. The next prime is 3113144183. The reversal of 3113144165 is 5614413113.

It can be written as a sum of positive squares in 4 ways, for example, as 104182849 + 3008961316 = 10207^2 + 54854^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 3113144165 - 22 = 3113144161 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3113144161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2088614 + ... + 2090103.

It is an arithmetic number, because the mean of its divisors is an integer number (470105775).

Almost surely, 23113144165 is an apocalyptic number.

It is an amenable number.

3113144165 is a deficient number, since it is larger than the sum of its proper divisors (647702035).

3113144165 is a wasteful number, since it uses less digits than its factorization.

3113144165 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4178871.

The product of its digits is 4320, while the sum is 29.

The square root of 3113144165 is about 55795.5568571549. The cubic root of 3113144165 is about 1460.1576368543.

Adding to 3113144165 its reverse (5614413113), we get a palindrome (8727557278).

The spelling of 3113144165 in words is "three billion, one hundred thirteen million, one hundred forty-four thousand, one hundred sixty-five".

Divisors: 1 5 149 745 4178717 20893585 622628833 3113144165