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12133003432 = 2311197256581
BaseRepresentation
bin10110100110010111…
…01111000010101000
31011022120101102202111
423103023233002220
5144322022102212
65323540212104
7606444553564
oct132313570250
934276342674
1012133003432
115166845070
12242739a034
1311b4892394
148315606a4
154b0293ea7
hex2d32ef0a8

12133003432 has 32 divisors (see below), whose sum is σ = 26123695200. Its totient is φ = 5224737600.

The previous prime is 12133003427. The next prime is 12133003511. The reversal of 12133003432 is 23430033121.

12133003432 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 3626619 + ... + 3629962.

It is an arithmetic number, because the mean of its divisors is an integer number (816365475).

Almost surely, 212133003432 is an apocalyptic number.

It is an amenable number.

12133003432 is an abundant number, since it is smaller than the sum of its proper divisors (13990691768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12133003432 is a wasteful number, since it uses less digits than its factorization.

12133003432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7256617 (or 7256613 counting only the distinct ones).

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

Adding to 12133003432 its reverse (23430033121), we get a palindrome (35563036553).

The spelling of 12133003432 in words is "twelve billion, one hundred thirty-three million, three thousand, four hundred thirty-two".

Divisors: 1 2 4 8 11 19 22 38 44 76 88 152 209 418 836 1672 7256581 14513162 29026324 58052648 79822391 137875039 159644782 275750078 319289564 551500156 638579128 1103000312 1516625429 3033250858 6066501716 12133003432