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12131334010 = 257915356119
BaseRepresentation
bin10110100110001010…
…10111011101111010
31011022110020121202001
423103011113131322
5144321110142020
65323440331214
7606424431505
oct132305273572
934273217661
1012131334010
115165904884
122426913b0a
1311b4429563
1483124813c
154b006450a
hex2d315777a

12131334010 has 16 divisors (see below), whose sum is σ = 22112812800. Its totient is φ = 4791108816.

The previous prime is 12131333999. The next prime is 12131334043. The reversal of 12131334010 is 1043313121.

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, 7677270 + ... + 7678849.

It is an arithmetic number, because the mean of its divisors is an integer number (1382050800).

Almost surely, 212131334010 is an apocalyptic number.

12131334010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12131334010 is a deficient number, since it is larger than the sum of its proper divisors (9981478790).

12131334010 is a wasteful number, since it uses less digits than its factorization.

12131334010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15356205.

The product of its (nonzero) digits is 216, while the sum is 19.

Adding to 12131334010 its reverse (1043313121), we get a palindrome (13174647131).

The spelling of 12131334010 in words is "twelve billion, one hundred thirty-one million, three hundred thirty-four thousand, ten".

Divisors: 1 2 5 10 79 158 395 790 15356119 30712238 76780595 153561190 1213133401 2426266802 6065667005 12131334010