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2013023313111 = 31747138406947
BaseRepresentation
bin11101010010110001100…
…010100001110011010111
321010102222001111201000010
4131102301202201303113
5230440132432004421
64140434203451303
7265302410560656
oct35226142416327
97112861451003
102013023313111
1170679a1a9778
12286179526b33
13117a9a7094c5
146d60636719d
153756b4d7076
hex1d4b18a1cd7

2013023313111 has 8 divisors (see below), whose sum is σ = 2684184781824. Its totient is φ = 1341938693240.

The previous prime is 2013023313053. The next prime is 2013023313137. The reversal of 2013023313111 is 1113133203102.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2013023313111 - 230 = 2011949571287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2013023313011) 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, 19151061 + ... + 19255886.

It is an arithmetic number, because the mean of its divisors is an integer number (335523097728).

Almost surely, 22013023313111 is an apocalyptic number.

2013023313111 is a deficient number, since it is larger than the sum of its proper divisors (671161468713).

2013023313111 is a wasteful number, since it uses less digits than its factorization.

2013023313111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38424421.

The product of its (nonzero) digits is 324, while the sum is 21.

Adding to 2013023313111 its reverse (1113133203102), we get a palindrome (3126156516213).

The spelling of 2013023313111 in words is "two trillion, thirteen billion, twenty-three million, three hundred thirteen thousand, one hundred eleven".

Divisors: 1 3 17471 52413 38406947 115220841 671007771037 2013023313111