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11830340086 = 2172791124669
BaseRepresentation
bin10110000010010010…
…01010100111110110
31010112110212112200221
423001021022213312
5143212031340321
65233525124554
7566111142265
oct130111124766
933473775627
1011830340086
115020a11674
122361b5975a
131166c71246
148032965dc
1549390ae41
hex2c124a9f6

11830340086 has 16 divisors (see below), whose sum is σ = 18796246560. Its totient is φ = 5565179520.

The previous prime is 11830340083. The next prime is 11830340111. The reversal of 11830340086 is 68004303811.

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11830340083) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32560 + ... + 157228.

It is an arithmetic number, because the mean of its divisors is an integer number (1174765410).

Almost surely, 211830340086 is an apocalyptic number.

11830340086 is a deficient number, since it is larger than the sum of its proper divisors (6965906474).

11830340086 is a wasteful number, since it uses less digits than its factorization.

11830340086 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 127479.

The product of its (nonzero) digits is 13824, while the sum is 34.

Adding to 11830340086 its reverse (68004303811), we get a palindrome (79834643897).

The spelling of 11830340086 in words is "eleven billion, eight hundred thirty million, three hundred forty thousand, eighty-six".

Divisors: 1 2 17 34 2791 5582 47447 94894 124669 249338 2119373 4238746 347951179 695902358 5915170043 11830340086