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2012313535320 = 2335112373907969
BaseRepresentation
bin11101010010000111001…
…110111100001101011000
321010101010120221020220210
4131102013032330031120
5230432204231112240
64140235530451120
7265246001553654
oct35220716741530
97111116836823
102012313535320
11706465591160
12285bbb893aa0
131179b665574a
146d579da5a64
1537529032780
hex1d4873bc358

2012313535320 has 256 divisors, whose sum is σ = 6966236390400. Its totient is φ = 460230819840.

The previous prime is 2012313535301. The next prime is 2012313535363. The reversal of 2012313535320 is 235353132102.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1762296 + ... + 2670264.

It is an arithmetic number, because the mean of its divisors is an integer number (27211860900).

Almost surely, 22012313535320 is an apocalyptic number.

2012313535320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2012313535320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3483118195200).

2012313535320 is an abundant number, since it is smaller than the sum of its proper divisors (4953922855080).

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

2012313535320 is a wasteful number, since it uses less digits than its factorization.

2012313535320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 908090 (or 908086 counting only the distinct ones).

The product of its (nonzero) digits is 16200, while the sum is 30.

Adding to 2012313535320 its reverse (235353132102), we get a palindrome (2247666667422).

The spelling of 2012313535320 in words is "two trillion, twelve billion, three hundred thirteen million, five hundred thirty-five thousand, three hundred twenty".