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2012320404415 = 517103487747129
BaseRepresentation
bin11101010010000111101…
…001001001001110111111
321010101011001212020112201
4131102013221021032333
5230432213010420130
64140240334012331
7265246114133326
oct35220751111677
97111131766481
102012320404415
11706469452aa2
122860020470a7
131179b7bbc1b9
146d57ac730bd
153752993cbca
hex1d487a493bf

2012320404415 has 32 divisors (see below), whose sum is σ = 2582238372480. Its totient is φ = 1500109123584.

The previous prime is 2012320404373. The next prime is 2012320404421. The reversal of 2012320404415 is 5144040232102.

It is not a de Polignac number, because 2012320404415 - 213 = 2012320396223 is a prime.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 42674571 + ... + 42721699.

It is an arithmetic number, because the mean of its divisors is an integer number (80694949140).

Almost surely, 22012320404415 is an apocalyptic number.

2012320404415 is a deficient number, since it is larger than the sum of its proper divisors (569917968065).

2012320404415 is a wasteful number, since it uses less digits than its factorization.

2012320404415 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52131.

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 2012320404415 its reverse (5144040232102), we get a palindrome (7156360636517).

The spelling of 2012320404415 in words is "two trillion, twelve billion, three hundred twenty million, four hundred four thousand, four hundred fifteen".

Divisors: 1 5 17 85 103 515 1751 4877 8755 24385 47129 82909 235645 414545 502331 801193 2511655 4005965 4854287 8539627 24271435 42698135 82522879 229848133 412614395 1149240665 3907418261 19537091305 23674357699 118371788495 402464080883 2012320404415