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12343141432 = 231542892679
BaseRepresentation
bin10110111111011010…
…10110010000111000
31011212012210112220101
423133231112100320
5200234321011212
65400444205144
7614605654036
oct133755262070
934765715811
1012343141432
115264421936
1224858397b4
131219288cab
14851421556
154c3952157
hex2dfb56438

12343141432 has 8 divisors (see below), whose sum is σ = 23143390200. Its totient is φ = 6171570712.

The previous prime is 12343141427. The next prime is 12343141469. The reversal of 12343141432 is 23414134321.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 12343141432.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 771446332 + ... + 771446347.

It is an arithmetic number, because the mean of its divisors is an integer number (2892923775).

Almost surely, 212343141432 is an apocalyptic number.

It is an amenable number.

12343141432 is a deficient number, since it is larger than the sum of its proper divisors (10800248768).

12343141432 is a wasteful number, since it uses less digits than its factorization.

12343141432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1542892685 (or 1542892681 counting only the distinct ones).

The product of its digits is 6912, while the sum is 28.

Adding to 12343141432 its reverse (23414134321), we get a palindrome (35757275753).

The spelling of 12343141432 in words is "twelve billion, three hundred forty-three million, one hundred forty-one thousand, four hundred thirty-two".

Divisors: 1 2 4 8 1542892679 3085785358 6171570716 12343141432