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12332300020 = 225616615001
BaseRepresentation
bin10110111110000111…
…11111011011110100
31011211110101202021121
423133003333123310
5200224032100040
65355415553324
7614414551315
oct133703773364
934743352247
1012332300020
115259297597
12248208b844
131216c61461
1484dbdc60c
154c2a0ec4a
hex2df0ff6f4

12332300020 has 12 divisors (see below), whose sum is σ = 25897830084. Its totient is φ = 4932920000.

The previous prime is 12332300017. The next prime is 12332300027. The reversal of 12332300020 is 2000323321.

It can be written as a sum of positive squares in 2 ways, for example, as 5918532624 + 6413767396 = 76932^2 + 80086^2 .

It is a junction number, because it is equal to n+sod(n) for n = 12332299967 and 12332300003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12332300027) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 308307481 + ... + 308307520.

It is an arithmetic number, because the mean of its divisors is an integer number (2158152507).

Almost surely, 212332300020 is an apocalyptic number.

12332300020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12332300020 is an abundant number, since it is smaller than the sum of its proper divisors (13565530064).

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

12332300020 is a wasteful number, since it uses less digits than its factorization.

12332300020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 616615010 (or 616615008 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 16.

Adding to 12332300020 its reverse (2000323321), we get a palindrome (14332623341).

The spelling of 12332300020 in words is "twelve billion, three hundred thirty-two million, three hundred thousand, twenty".

Divisors: 1 2 4 5 10 20 616615001 1233230002 2466460004 3083075005 6166150010 12332300020