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12143113411 = 1113173490849
BaseRepresentation
bin10110100111100100…
…10011010011000011
31011100021102002001011
423103302103103003
5144332114112121
65324541021351
7606626522002
oct132362232303
934307362034
1012143113411
11517151a920
12242a854857
1311b69c2010
14832a32c39
154b10de7e1
hex2d3c934c3

12143113411 has 16 divisors (see below), whose sum is σ = 14348527200. Its totient is φ = 10131102720.

The previous prime is 12143113403. The next prime is 12143113417. The reversal of 12143113411 is 11431134121.

12143113411 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 12143113411 - 23 = 12143113403 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12143113417) 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 15 ways as a sum of consecutive naturals, for example, 220686 + ... + 270163.

It is an arithmetic number, because the mean of its divisors is an integer number (896782950).

Almost surely, 212143113411 is an apocalyptic number.

12143113411 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

12143113411 is a deficient number, since it is larger than the sum of its proper divisors (2205413789).

12143113411 is a wasteful number, since it uses less digits than its factorization.

12143113411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491046.

The product of its digits is 288, while the sum is 22.

Adding to 12143113411 its reverse (11431134121), we get a palindrome (23574247532).

It can be divided in two parts, 1 and 2143113411, that added together give a palindrome (2143113412).

The spelling of 12143113411 in words is "twelve billion, one hundred forty-three million, one hundred thirteen thousand, four hundred eleven".

Divisors: 1 11 13 143 173 1903 2249 24739 490849 5399339 6381037 70191407 84916877 934085647 1103919401 12143113411