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12301330332 = 2231025110861
BaseRepresentation
bin10110111010011011…
…10110011110011100
31011202022010022212010
423131031312132130
5200143120032312
65352352111220
7613560403554
oct133515663634
934668108763
1012301330332
115242864605
122473835510
131210709cb5
14849a5a164
154bee4393c
hex2dd37679c

12301330332 has 12 divisors (see below), whose sum is σ = 28703104136. Its totient is φ = 4100443440.

The previous prime is 12301330309. The next prime is 12301330337. The reversal of 12301330332 is 23303310321.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 12301330299 and 12301330308.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12301330337) 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, 512555419 + ... + 512555442.

Almost surely, 212301330332 is an apocalyptic number.

12301330332 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12301330332 is an abundant number, since it is smaller than the sum of its proper divisors (16401773804).

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

12301330332 is a wasteful number, since it uses less digits than its factorization.

12301330332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025110868 (or 1025110866 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 21.

Adding to 12301330332 its reverse (23303310321), we get a palindrome (35604640653).

The spelling of 12301330332 in words is "twelve billion, three hundred one million, three hundred thirty thousand, three hundred thirty-two".

Divisors: 1 2 3 4 6 12 1025110861 2050221722 3075332583 4100443444 6150665166 12301330332