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2013012101111 = 116711047247249
BaseRepresentation
bin11101010010110000110…
…111110000011111110111
321010102221021102002000212
4131102300313300133313
5230440122044213421
64140433123300035
7265302213352634
oct35226067603767
97112837362025
102013012101111
11706793940a60
1228617581a61b
13117a982b209b
146d604a8918b
153756a51ee5b
hex1d4b0df07f7

2013012101111 has 16 divisors (see below), whose sum is σ = 2229000288000. Its totient is φ = 1802526929280.

The previous prime is 2013012101071. The next prime is 2013012101117. The reversal of 2013012101111 is 1111012103102.

It is a de Polignac number, because none of the positive numbers 2k-2013012101111 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 (2013012101117) 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, 8018015 + ... + 8265263.

It is an arithmetic number, because the mean of its divisors is an integer number (139312518000).

Almost surely, 22013012101111 is an apocalyptic number.

2013012101111 is a deficient number, since it is larger than the sum of its proper divisors (215988186889).

2013012101111 is a wasteful number, since it uses less digits than its factorization.

2013012101111 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 258374.

The product of its (nonzero) digits is 12, while the sum is 14.

Adding to 2013012101111 its reverse (1111012103102), we get a palindrome (3124024204213).

The spelling of 2013012101111 in words is "two trillion, thirteen billion, twelve million, one hundred one thousand, one hundred eleven".

Divisors: 1 11 67 737 11047 121517 247249 740149 2719739 8141639 16565683 182222513 2731359703 30044956733 183001100101 2013012101111