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12023332213 = 477313725579
BaseRepresentation
bin10110011001010010…
…10111110101110101
31011000221000120010111
423030221113311311
5144110433112323
65305021423021
7603643431454
oct131451276565
934027016114
1012023332213
11510a9484a2
1223b670aa71
131197c43879
14820b72b9b
154a582dc0d
hex2cca57d75

12023332213 has 16 divisors (see below), whose sum is σ = 12538702080. Its totient is φ = 11521149696.

The previous prime is 12023332207. The next prime is 12023332247. The reversal of 12023332213 is 31223332021.

It is a cyclic number.

It is not a de Polignac number, because 12023332213 - 213 = 12023324021 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12023332313) 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, 457258 + ... + 482836.

It is an arithmetic number, because the mean of its divisors is an integer number (783668880).

Almost surely, 212023332213 is an apocalyptic number.

It is an amenable number.

12023332213 is a deficient number, since it is larger than the sum of its proper divisors (515369867).

12023332213 is a wasteful number, since it uses less digits than its factorization.

12023332213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25836.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 12023332213 its reverse (31223332021), we get a palindrome (43246664234).

The spelling of 12023332213 in words is "twelve billion, twenty-three million, three hundred thirty-two thousand, two hundred thirteen".

Divisors: 1 47 73 137 3431 6439 10001 25579 470047 1202213 1867267 3504323 87761549 164703181 255815579 12023332213