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2013112133 = 50311173583
BaseRepresentation
bin111011111111101…
…1010011101000101
312012022000200200122
41313333122131011
513110324042013
6531431551325
7100613112404
oct16777323505
95168020618
102013112133
11943392a3a
1248222b545
132610b8616
1415150d63b
15bbb02a08
hex77fda745

2013112133 has 8 divisors (see below), whose sum is σ = 2019483648. Its totient is φ = 2006751024.

The previous prime is 2013112121. The next prime is 2013112139. The reversal of 2013112133 is 3312113102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2013112133 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013112139) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 560060 + ... + 563642.

It is an arithmetic number, because the mean of its divisors is an integer number (252435456).

Almost surely, 22013112133 is an apocalyptic number.

It is an amenable number.

2013112133 is a deficient number, since it is larger than the sum of its proper divisors (6371515).

2013112133 is a wasteful number, since it uses less digits than its factorization.

2013112133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5203.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2013112133 is about 44867.7181612794. The cubic root of 2013112133 is about 1262.6684300073.

Adding to 2013112133 its reverse (3312113102), we get a palindrome (5325225235).

The spelling of 2013112133 in words is "two billion, thirteen million, one hundred twelve thousand, one hundred thirty-three".

Divisors: 1 503 1117 3583 561851 1802249 4002211 2013112133