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12140432362 = 256093108217
BaseRepresentation
bin10110100111010000…
…00100101111101010
31011100002100212100001
423103220010233222
5144330422313422
65324403333214
7606564654352
oct132350045752
934302325301
1012140432362
11516aa59583
12242998120a
1311b62938b6
14832535b62
154b0c60227
hex2d3a04bea

12140432362 has 8 divisors (see below), whose sum is σ = 18211141476. Its totient is φ = 6070051872.

The previous prime is 12140432357. The next prime is 12140432363. The reversal of 12140432362 is 26323404121.

It is a happy number.

12140432362 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 10857431601 + 1283000761 = 104199^2 + 35819^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 12140432362.

It is not an unprimeable number, because it can be changed into a prime (12140432363) by changing a digit.

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, 58078 + ... + 166294.

Almost surely, 212140432362 is an apocalyptic number.

12140432362 is a deficient number, since it is larger than the sum of its proper divisors (6070709114).

12140432362 is a wasteful number, since it uses less digits than its factorization.

12140432362 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 164312.

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

Adding to 12140432362 its reverse (26323404121), we get a palindrome (38463836483).

The spelling of 12140432362 in words is "twelve billion, one hundred forty million, four hundred thirty-two thousand, three hundred sixty-two".

Divisors: 1 2 56093 108217 112186 216434 6070216181 12140432362