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105526264135 = 521105252827
BaseRepresentation
bin110001001000111011…
…0110000000101000111
3101002101022021122111011
41202101312300011013
53212104210423020
6120251134023051
710424016305515
oct1422166600507
9332338248434
10105526264135
1140831909146
1218550647a87
139c496bab16
145170d934b5
152b2949635a
hex1891db0147

105526264135 has 4 divisors (see below), whose sum is σ = 126631516968. Its totient is φ = 84421011304.

The previous prime is 105526264133. The next prime is 105526264139. The reversal of 105526264135 is 531462625501.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 105526264135 - 21 = 105526264133 is a prime.

It is a super-2 number, since 2×1055262641352 (a number of 23 digits) contains 22 as substring.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (105526264133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10552626409 + ... + 10552626418.

It is an arithmetic number, because the mean of its divisors is an integer number (31657879242).

Almost surely, 2105526264135 is an apocalyptic number.

105526264135 is a deficient number, since it is larger than the sum of its proper divisors (21105252833).

105526264135 is an equidigital number, since it uses as much as digits as its factorization.

105526264135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21105252832.

The product of its (nonzero) digits is 216000, while the sum is 40.

Adding to 105526264135 its reverse (531462625501), we get a palindrome (636988889636).

The spelling of 105526264135 in words is "one hundred five billion, five hundred twenty-six million, two hundred sixty-four thousand, one hundred thirty-five".

Divisors: 1 5 21105252827 105526264135