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11003343140 = 225550167157
BaseRepresentation
bin10100011111101100…
…11011000100100100
31001101211201202011102
422033312123010210
5140013323440030
65015503455232
7536446605416
oct121766330444
931354652142
1011003343140
114737111619
122170bb7518
13106482823a
147655009b6
15445eeec45
hex28fd9b124

11003343140 has 12 divisors (see below), whose sum is σ = 23107020636. Its totient is φ = 4401337248.

The previous prime is 11003343133. The next prime is 11003343151. The reversal of 11003343140 is 4134330011.

11003343140 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 7521399076 + 3481944064 = 86726^2 + 59008^2 .

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 550167157 = 11003343140 / (1 + 1 + 0 + 0 + 3 + 3 + 4 + 3 + 1 + 4 + 0).

It is an unprimeable number.

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, 275083559 + ... + 275083598.

It is an arithmetic number, because the mean of its divisors is an integer number (1925585053).

Almost surely, 211003343140 is an apocalyptic number.

11003343140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11003343140 is an abundant number, since it is smaller than the sum of its proper divisors (12103677496).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11003343140 is a wasteful number, since it uses less digits than its factorization.

11003343140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 550167166 (or 550167164 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 11003343140 its reverse (4134330011), we get a palindrome (15137673151).

The spelling of 11003343140 in words is "eleven billion, three million, three hundred forty-three thousand, one hundred forty".

Divisors: 1 2 4 5 10 20 550167157 1100334314 2200668628 2750835785 5501671570 11003343140