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20201113241 = 40150376841
BaseRepresentation
bin10010110100000101…
…001000011010011001
31221010211221212202022
4102310011020122121
5312332441110431
613140311544225
71313413425611
oct226405103231
957124855668
1020201113241
118627002411
123ab938b075
131b9c26185a
14d98cb7a41
157d374507b
hex4b4148699

20201113241 has 4 divisors (see below), whose sum is σ = 20251490484. Its totient is φ = 20150736000.

The previous prime is 20201113237. The next prime is 20201113259. The reversal of 20201113241 is 14231110202.

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

It can be written as a sum of positive squares in 2 ways, for example, as 10321747216 + 9879366025 = 101596^2 + 99395^2 .

It is a cyclic number.

It is not a de Polignac number, because 20201113241 - 22 = 20201113237 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20201113441) 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, 25188020 + ... + 25188821.

It is an arithmetic number, because the mean of its divisors is an integer number (5062872621).

Almost surely, 220201113241 is an apocalyptic number.

It is an amenable number.

20201113241 is a deficient number, since it is larger than the sum of its proper divisors (50377243).

20201113241 is an equidigital number, since it uses as much as digits as its factorization.

20201113241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50377242.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 20201113241 its reverse (14231110202), we get a palindrome (34432223443).

The spelling of 20201113241 in words is "twenty billion, two hundred one million, one hundred thirteen thousand, two hundred forty-one".

Divisors: 1 401 50376841 20201113241