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2240345113 = 8925172417
BaseRepresentation
bin1000010110001000…
…1111010000011001
312210010121022201221
42011202033100121
514042012020423
61010150212041
7106342422256
oct20542172031
95703538657
102240345113
11a4a686496
12526354021
132991b92c6
1417378042d
15d1a3ae5d
hex8588f419

2240345113 has 4 divisors (see below), whose sum is σ = 2265517620. Its totient is φ = 2215172608.

The previous prime is 2240345089. The next prime is 2240345141. The reversal of 2240345113 is 3115430422.

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 867420304 + 1372924809 = 29452^2 + 37053^2 .

It is a cyclic number.

It is not a de Polignac number, because 2240345113 - 221 = 2238247961 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2240345183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12586120 + ... + 12586297.

It is an arithmetic number, because the mean of its divisors is an integer number (566379405).

Almost surely, 22240345113 is an apocalyptic number.

It is an amenable number.

2240345113 is a deficient number, since it is larger than the sum of its proper divisors (25172507).

2240345113 is an equidigital number, since it uses as much as digits as its factorization.

2240345113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25172506.

The product of its (nonzero) digits is 2880, while the sum is 25.

The square root of 2240345113 is about 47332.2840458814. The cubic root of 2240345113 is about 1308.4937163098.

Adding to 2240345113 its reverse (3115430422), we get a palindrome (5355775535).

The spelling of 2240345113 in words is "two billion, two hundred forty million, three hundred forty-five thousand, one hundred thirteen".

Divisors: 1 89 25172417 2240345113