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12332011988 = 2222713581511
BaseRepresentation
bin10110111110000101…
…11001000111010100
31011211102212010011202
423133002321013110
5200223443340423
65355405452032
7614412241502
oct133702710724
934742763152
1012332011988
11525911014a
122481b71018
131216b9031a
1484db65672
154c29a4728
hex2df0b91d4

12332011988 has 12 divisors (see below), whose sum is σ = 21676093152. Its totient is φ = 6138842520.

The previous prime is 12332011987. The next prime is 12332012047. The reversal of 12332011988 is 88911023321.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12332011987) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6789848 + ... + 6791663.

It is an arithmetic number, because the mean of its divisors is an integer number (1806341096).

Almost surely, 212332011988 is an apocalyptic number.

It is an amenable number.

12332011988 is a deficient number, since it is larger than the sum of its proper divisors (9344081164).

12332011988 is a wasteful number, since it uses less digits than its factorization.

12332011988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13581742 (or 13581740 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 38.

The spelling of 12332011988 in words is "twelve billion, three hundred thirty-two million, eleven thousand, nine hundred eighty-eight".

Divisors: 1 2 4 227 454 908 13581511 27163022 54326044 3083002997 6166005994 12332011988