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12320332112 = 241170001887
BaseRepresentation
bin10110111100101100…
…10101100101010000
31011210121212201101202
423132112111211100
5200213001111422
65354311250332
7614211044414
oct133626254520
934717781352
1012320332112
115252562960
12247a0799a8
131214630c5a
1484c3a4d44
154c1948b92
hex2de595950

12320332112 has 20 divisors (see below), whose sum is σ = 26040702336. Its totient is φ = 5600150880.

The previous prime is 12320332111. The next prime is 12320332163. The reversal of 12320332112 is 21123302321.

12320332112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12320332111) 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 3 ways as a sum of consecutive naturals, for example, 35000768 + ... + 35001119.

Almost surely, 212320332112 is an apocalyptic number.

It is an amenable number.

12320332112 is an abundant number, since it is smaller than the sum of its proper divisors (13720370224).

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

12320332112 is a wasteful number, since it uses less digits than its factorization.

12320332112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70001906 (or 70001900 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 12320332112 its reverse (21123302321), we get a palindrome (33443634433).

The spelling of 12320332112 in words is "twelve billion, three hundred twenty million, three hundred thirty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 22 44 88 176 70001887 140003774 280007548 560015096 770020757 1120030192 1540041514 3080083028 6160166056 12320332112