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13112132330023 = 239736731600121
BaseRepresentation
bin1011111011001110011111…
…1111010110001000100111
31201102111201001021002112121
42332303213333112020213
53204312121334030043
643515344101330411
72522214601600426
oct276634777261047
951374631232477
1013112132330023
1141a590795aa21
121579276706a07
13741612b8285c
143348b84ad2bd
1517b123a80ded
hexbece7fd6227

13112132330023 has 16 divisors (see below), whose sum is σ = 13827051032256. Its totient is φ = 12409353031680.

The previous prime is 13112132330009. The next prime is 13112132330027. The reversal of 13112132330023 is 32003323121131.

It is a cyclic number.

It is not a de Polignac number, because 13112132330023 - 229 = 13111595459111 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13112132330023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13112132330027) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7394403 + ... + 8994523.

It is an arithmetic number, because the mean of its divisors is an integer number (864190689516).

Almost surely, 213112132330023 is an apocalyptic number.

13112132330023 is a deficient number, since it is larger than the sum of its proper divisors (714918702233).

13112132330023 is a wasteful number, since it uses less digits than its factorization.

13112132330023 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1603914.

The product of its (nonzero) digits is 1944, while the sum is 25.

Adding to 13112132330023 its reverse (32003323121131), we get a palindrome (45115455451154).

The spelling of 13112132330023 in words is "thirteen trillion, one hundred twelve billion, one hundred thirty-two million, three hundred thirty thousand, twenty-three".

Divisors: 1 23 97 2231 3673 84479 356281 1600121 8194463 36802783 155211737 3569869951 5877244433 135176621959 570092710001 13112132330023