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2011133013 = 31496417019
BaseRepresentation
bin111011111011111…
…0111010001010101
312012011022010211220
41313313313101111
513104322224023
6531321320553
7100560230361
oct16767672125
95164263756
102011133013
11942260aaa
12481636159
13260874846
141511562a1
15bb8613e3
hex77df7455

2011133013 has 16 divisors (see below), whose sum is σ = 2704104000. Its totient is φ = 1329489920.

The previous prime is 2011132993. The next prime is 2011133021. The reversal of 2011133013 is 3103311102.

It is a cyclic number.

It is not a de Polignac number, because 2011133013 - 214 = 2011116629 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2011132983 and 2011133001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2011137013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 283018 + ... + 290036.

It is an arithmetic number, because the mean of its divisors is an integer number (169006500).

Almost surely, 22011133013 is an apocalyptic number.

It is an amenable number.

2011133013 is a deficient number, since it is larger than the sum of its proper divisors (692970987).

2011133013 is a wasteful number, since it uses less digits than its factorization.

2011133013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7812.

The product of its (nonzero) digits is 54, while the sum is 15.

The square root of 2011133013 is about 44845.6576827679. The cubic root of 2011133013 is about 1262.2545117303.

Adding to 2011133013 its reverse (3103311102), we get a palindrome (5114444115).

The spelling of 2011133013 in words is "two billion, eleven million, one hundred thirty-three thousand, thirteen".

Divisors: 1 3 149 447 641 1923 7019 21057 95509 286527 1045831 3137493 4499179 13497537 670377671 2011133013