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10541670841 = 13810897757
BaseRepresentation
bin10011101000101010…
…10010000110111001
31000012200000100211101
421310111102012321
5133042131431331
64502012331401
7522142503142
oct116425220671
930180010741
1010541670841
11451a553369
122062473b61
13cbcca2770
14720084ac9
1541a708061
hex2745521b9

10541670841 has 4 divisors (see below), whose sum is σ = 11352568612. Its totient is φ = 9730773072.

The previous prime is 10541670817. The next prime is 10541670847. The reversal of 10541670841 is 14807614501.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 14807614501 = 42135172481.

It can be written as a sum of positive squares in 2 ways, for example, as 4204874025 + 6336796816 = 64845^2 + 79604^2 .

It is a cyclic number.

It is not a de Polignac number, because 10541670841 - 217 = 10541539769 is a prime.

It is a super-2 number, since 2×105416708412 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 10541670841.

It is not an unprimeable number, because it can be changed into a prime (10541670847) 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, 405448866 + ... + 405448891.

It is an arithmetic number, because the mean of its divisors is an integer number (2838142153).

Almost surely, 210541670841 is an apocalyptic number.

It is an amenable number.

10541670841 is a deficient number, since it is larger than the sum of its proper divisors (810897771).

10541670841 is an equidigital number, since it uses as much as digits as its factorization.

10541670841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 810897770.

The product of its (nonzero) digits is 26880, while the sum is 37.

The spelling of 10541670841 in words is "ten billion, five hundred forty-one million, six hundred seventy thousand, eight hundred forty-one".

Divisors: 1 13 810897757 10541670841