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12023313113 = 731131791733
BaseRepresentation
bin10110011001010010…
…10011001011011001
31011000220222120221002
423030221103023121
5144110432004423
65305021154345
7603643322000
oct131451231331
934026876832
1012023313113
11510a935109
1223b66bb9b5
131197c37c76
14820b69c37
154a5828228
hex2cca532d9

12023313113 has 32 divisors (see below), whose sum is σ = 14232672000. Its totient is φ = 10151570688.

The previous prime is 12023313109. The next prime is 12023313163. The reversal of 12023313113 is 31131332021.

12023313113 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 12023313113 - 22 = 12023313109 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (12023313163) 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 31 ways as a sum of consecutive naturals, for example, 6936995 + ... + 6938727.

It is an arithmetic number, because the mean of its divisors is an integer number (444771000).

Almost surely, 212023313113 is an apocalyptic number.

It is an amenable number.

12023313113 is a deficient number, since it is larger than the sum of its proper divisors (2209358887).

12023313113 is a wasteful number, since it uses less digits than its factorization.

12023313113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2046 (or 2032 counting only the distinct ones).

The product of its (nonzero) digits is 324, while the sum is 20.

Adding to 12023313113 its reverse (31131332021), we get a palindrome (43154645134).

The spelling of 12023313113 in words is "twelve billion, twenty-three million, three hundred thirteen thousand, one hundred thirteen".

Divisors: 1 7 49 113 179 343 791 1253 1733 5537 8771 12131 20227 38759 61397 84917 141589 195829 310207 594419 991123 1370803 2171449 6937861 9595621 15200143 35053391 67169347 106401001 245373737 1717616159 12023313113