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12241018332 = 22321019333359
BaseRepresentation
bin10110110011001111…
…10001110111011100
31011121002122011100100
423121213301313130
5200032200041312
65342355301100
7612225640044
oct133147616734
934532564310
1012241018332
115211810284
1224575aa790
13120108101a
14841a3a724
154b99cd5dc
hex2d99f1ddc

12241018332 has 36 divisors (see below), whose sum is σ = 30946537440. Its totient is φ = 4079816832.

The previous prime is 12241018331. The next prime is 12241018369. The reversal of 12241018332 is 23381014221.

12241018332 is a `hidden beast` number, since 1 + 224 + 101 + 8 + 332 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 12241018296 and 12241018305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12241018331) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 350269 + ... + 383627.

It is an arithmetic number, because the mean of its divisors is an integer number (859626040).

Almost surely, 212241018332 is an apocalyptic number.

12241018332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12241018332 is an abundant number, since it is smaller than the sum of its proper divisors (18705519108).

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

12241018332 is a wasteful number, since it uses less digits than its factorization.

12241018332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43562 (or 43557 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 12241018332 in words is "twelve billion, two hundred forty-one million, eighteen thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 9 12 18 36 10193 20386 30579 33359 40772 61158 66718 91737 100077 122316 133436 183474 200154 300231 366948 400308 600462 1200924 340028287 680056574 1020084861 1360113148 2040169722 3060254583 4080339444 6120509166 12241018332