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2012032331012 = 221124157091593
BaseRepresentation
bin11101010001110110011…
…110001110110100000100
321010100101222210121010102
4131101312132032310010
5230431120234043022
64140152003343232
7265236015426224
oct35216636166404
97110358717112
102012032331012
11706330885200
12285b41681b18
13117970308b72
146d5508c6084
153750e4d7a92
hex1d47678ed04

2012032331012 has 18 divisors (see below), whose sum is σ = 3870252274014. Its totient is φ = 914560150240.

The previous prime is 2012032331009. The next prime is 2012032331093. The reversal of 2012032331012 is 2101332302102.

It can be written as a sum of positive squares in only one way, i.e., 1103411588356 + 908620742656 = 1050434^2 + 953216^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2078545313 + ... + 2078546280.

It is an arithmetic number, because the mean of its divisors is an integer number (215014015223).

Almost surely, 22012032331012 is an apocalyptic number.

2012032331012 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2012032331012 is a deficient number, since it is larger than the sum of its proper divisors (1858219943002).

2012032331012 is a wasteful number, since it uses less digits than its factorization.

2012032331012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4157091619 (or 4157091606 counting only the distinct ones).

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

Adding to 2012032331012 its reverse (2101332302102), we get a palindrome (4113364633114).

The spelling of 2012032331012 in words is "two trillion, twelve billion, thirty-two million, three hundred thirty-one thousand, twelve".

Divisors: 1 2 4 11 22 44 121 242 484 4157091593 8314183186 16628366372 45728007523 91456015046 182912030092 503008082753 1006016165506 2012032331012