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2240402113 = 9723096929
BaseRepresentation
bin1000010110001001…
…1101001011000001
312210010201012221001
42011202131023001
514042020331423
61010151332001
7106343050405
oct20542351301
95703635831
102240402113
11a4a7152a4
12526381001
13299209231
14173797105
15d1a4ccad
hex8589d2c1

2240402113 has 4 divisors (see below), whose sum is σ = 2263499140. Its totient is φ = 2217305088.

The previous prime is 2240402107. The next prime is 2240402117. The reversal of 2240402113 is 3112040422.

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 1703460529 + 536941584 = 41273^2 + 23172^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2240402113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2240402117) 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, 11548368 + ... + 11548561.

It is an arithmetic number, because the mean of its divisors is an integer number (565874785).

Almost surely, 22240402113 is an apocalyptic number.

It is an amenable number.

2240402113 is a deficient number, since it is larger than the sum of its proper divisors (23097027).

2240402113 is an equidigital number, since it uses as much as digits as its factorization.

2240402113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23097026.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2240402113 is about 47332.8861680756. The cubic root of 2240402113 is about 1308.5048133366.

Adding to 2240402113 its reverse (3112040422), we get a palindrome (5352442535).

The spelling of 2240402113 in words is "two billion, two hundred forty million, four hundred two thousand, one hundred thirteen".

Divisors: 1 97 23096929 2240402113