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12132323022 = 232617772661
BaseRepresentation
bin10110100110010010…
…01000111011001110
31011022112002212102010
423103021020323032
5144321333314042
65323513442050
7606436021101
oct132311107316
934275085363
1012132323022
11516641a946
122427110326
1311b46b4781
14831424738
154b01ac59c
hex2d3248ece

12132323022 has 16 divisors (see below), whose sum is σ = 24273949392. Its totient is φ = 4042557120.

The previous prime is 12132323017. The next prime is 12132323041. The reversal of 12132323022 is 22032323121.

It is a happy number.

12132323022 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 12132323022.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 370629 + ... + 402032.

It is an arithmetic number, because the mean of its divisors is an integer number (1517121837).

Almost surely, 212132323022 is an apocalyptic number.

12132323022 is an abundant number, since it is smaller than the sum of its proper divisors (12141626370).

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

12132323022 is a wasteful number, since it uses less digits than its factorization.

12132323022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 775283.

The product of its (nonzero) digits is 864, while the sum is 21.

Adding to 12132323022 its reverse (22032323121), we get a palindrome (34164646143).

Subtracting 12132323022 from its reverse (22032323121), we obtain a palindrome (9900000099).

The spelling of 12132323022 in words is "twelve billion, one hundred thirty-two million, three hundred twenty-three thousand, twenty-two".

Divisors: 1 2 3 6 2617 5234 7851 15702 772661 1545322 2317983 4635966 2022053837 4044107674 6066161511 12132323022