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2013307833 = 32577126041
BaseRepresentation
bin111100000000000…
…1010001110111001
312012022101122010210
41320000022032321
513110401322313
6531440101333
7100614556065
oct17000121671
95168348123
102013307833
11943506a79
12482304849
13261156714
14151560aa5
15bbb409c3
hex7800a3b9

2013307833 has 8 divisors (see below), whose sum is σ = 2684617696. Its totient is φ = 1342101600.

The previous prime is 2013307787. The next prime is 2013307853. The reversal of 2013307833 is 3387033102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2013307833 - 28 = 2013307577 is a prime.

It is a super-3 number, since 3×20133078333 (a number of 29 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2013307833.

It is not an unprimeable number, because it can be changed into a prime (2013307853) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 64293 + ... + 90333.

It is an arithmetic number, because the mean of its divisors is an integer number (335577212).

Almost surely, 22013307833 is an apocalyptic number.

It is an amenable number.

2013307833 is a deficient number, since it is larger than the sum of its proper divisors (671309863).

2013307833 is a wasteful number, since it uses less digits than its factorization.

2013307833 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51815.

The product of its (nonzero) digits is 9072, while the sum is 30.

The square root of 2013307833 is about 44869.8989635591. The cubic root of 2013307833 is about 1262.7093444702.

The spelling of 2013307833 in words is "two billion, thirteen million, three hundred seven thousand, eight hundred thirty-three".

Divisors: 1 3 25771 26041 77313 78123 671102611 2013307833