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2542160113 = 5449466537
BaseRepresentation
bin1001011110000110…
…0100100011110001
320120011112010002021
42113201210203301
520201243110423
61100131151441
7116666001343
oct22741444361
96504463067
102542160113
111094a8a579
125ab445581
133168a126c
141a18a7293
15ed2a795d
hex978648f1

2542160113 has 4 divisors (see below), whose sum is σ = 2542632100. Its totient is φ = 2541688128.

The previous prime is 2542160107. The next prime is 2542160167. The reversal of 2542160113 is 3110612452.

It is a happy number.

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 108513889 + 2433646224 = 10417^2 + 49332^2 .

It is a cyclic number.

It is not a de Polignac number, because 2542160113 - 29 = 2542159601 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2542166113) 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, 227820 + ... + 238717.

It is an arithmetic number, because the mean of its divisors is an integer number (635658025).

Almost surely, 22542160113 is an apocalyptic number.

It is an amenable number.

2542160113 is a deficient number, since it is larger than the sum of its proper divisors (471987).

2542160113 is an equidigital number, since it uses as much as digits as its factorization.

2542160113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 471986.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 2542160113 is about 50419.8384864529. The cubic root of 2542160113 is about 1364.7956620064.

Adding to 2542160113 its reverse (3110612452), we get a palindrome (5652772565).

The spelling of 2542160113 in words is "two billion, five hundred forty-two million, one hundred sixty thousand, one hundred thirteen".

Divisors: 1 5449 466537 2542160113