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12331214342 = 2231433187069
BaseRepresentation
bin10110111101111111…
…10110011000000110
31011211101100121000022
423132333312120012
5200223242324332
65355340415142
7614402410136
oct133677663006
934741317008
1012331214342
115258715937
1224818474b2
131216971245
1484d9d8ac6
154c2898212
hex2deff6606

12331214342 has 16 divisors (see below), whose sum is σ = 19314603360. Its totient is φ = 5893390272.

The previous prime is 12331214327. The next prime is 12331214351. The reversal of 12331214342 is 24341213321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27617 + ... + 159452.

It is an arithmetic number, because the mean of its divisors is an integer number (1207162710).

Almost surely, 212331214342 is an apocalyptic number.

12331214342 is a deficient number, since it is larger than the sum of its proper divisors (6983389018).

12331214342 is a wasteful number, since it uses less digits than its factorization.

12331214342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 188527.

The product of its digits is 3456, while the sum is 26.

Adding to 12331214342 its reverse (24341213321), we get a palindrome (36672427663).

The spelling of 12331214342 in words is "twelve billion, three hundred thirty-one million, two hundred fourteen thousand, three hundred forty-two".

Divisors: 1 2 23 46 1433 2866 32959 65918 187069 374138 4302587 8605174 268069877 536139754 6165607171 12331214342