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2013113113 = 111011811983
BaseRepresentation
bin111011111111101…
…1010101100011001
312012022000202000221
41313333122230121
513110324104423
6531432000041
7100613115304
oct16777325431
95168022027
102013113113
11943393750
12482230021
132610b8bbb
1415150db3b
15bbb02e5d
hex77fdab19

2013113113 has 8 divisors (see below), whose sum is σ = 2217868416. Its totient is φ = 1811982000.

The previous prime is 2013113107. The next prime is 2013113117. The reversal of 2013113113 is 3113113102.

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-2013113113 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2013113117) 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, 904881 + ... + 907102.

It is an arithmetic number, because the mean of its divisors is an integer number (277233552).

Almost surely, 22013113113 is an apocalyptic number.

It is an amenable number.

2013113113 is a deficient number, since it is larger than the sum of its proper divisors (204755303).

2013113113 is a wasteful number, since it uses less digits than its factorization.

2013113113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1812095.

The product of its (nonzero) digits is 54, while the sum is 16.

The square root of 2013113113 is about 44867.7290822703. The cubic root of 2013113113 is about 1262.6686348998.

Adding to 2013113113 its reverse (3113113102), we get a palindrome (5126226215).

The spelling of 2013113113 in words is "two billion, thirteen million, one hundred thirteen thousand, one hundred thirteen".

Divisors: 1 11 101 1111 1811983 19931813 183010283 2013113113