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2012513113135 = 57121134746997
BaseRepresentation
bin11101010010010011001…
…000010001010000101111
321010101122111110212012201
4131102103020101100233
5230433111324110020
64140311420242331
7265253644132330
oct35222310212057
97111574425181
102012513113135
117065582059a8
122860566a03a7
13117a18ac2825
146d5986b8287
153753b806a0a
hex1d49321142f

2012513113135 has 16 divisors (see below), whose sum is σ = 2760246421056. Its totient is φ = 1379894773248.

The previous prime is 2012513113123. The next prime is 2012513113139. The reversal of 2012513113135 is 5313113152102.

It is a cyclic number.

It is not a de Polignac number, because 2012513113135 - 225 = 2012479558703 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 (2012513113139) 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, 1949544 + ... + 2797453.

It is an arithmetic number, because the mean of its divisors is an integer number (172515401316).

Almost surely, 22012513113135 is an apocalyptic number.

2012513113135 is a deficient number, since it is larger than the sum of its proper divisors (747733307921).

2012513113135 is a wasteful number, since it uses less digits than its factorization.

2012513113135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4759122.

The product of its (nonzero) digits is 2700, while the sum is 28.

Adding to 2012513113135 its reverse (5313113152102), we get a palindrome (7325626265237).

The spelling of 2012513113135 in words is "two trillion, twelve billion, five hundred thirteen million, one hundred thirteen thousand, one hundred thirty-five".

Divisors: 1 5 7 35 12113 60565 84791 423955 4746997 23734985 33228979 166144895 57500374661 287501873305 402502622627 2012513113135