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11242324420 = 225562116221
BaseRepresentation
bin10100111100001100…
…00100000111000100
31002000111102020211221
422132012010013010
5141011013340140
65055322010124
7545411116015
oct123606040704
932014366757
1011242324420
114849aa9808
122219046944
1310a21b0492
1478914d00c
1545bea914a
hex29e1841c4

11242324420 has 12 divisors (see below), whose sum is σ = 23608881324. Its totient is φ = 4496929760.

The previous prime is 11242324391. The next prime is 11242324427. The reversal of 11242324420 is 2442324211.

It can be written as a sum of positive squares in 2 ways, for example, as 4234625476 + 7007698944 = 65074^2 + 83712^2 .

It is not an unprimeable number, because it can be changed into a prime (11242324427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 281058091 + ... + 281058130.

It is an arithmetic number, because the mean of its divisors is an integer number (1967406777).

Almost surely, 211242324420 is an apocalyptic number.

11242324420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11242324420 is an abundant number, since it is smaller than the sum of its proper divisors (12366556904).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11242324420 is a wasteful number, since it uses less digits than its factorization.

11242324420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562116230 (or 562116228 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 11242324420 its reverse (2442324211), we get a palindrome (13684648631).

The spelling of 11242324420 in words is "eleven billion, two hundred forty-two million, three hundred twenty-four thousand, four hundred twenty".

Divisors: 1 2 4 5 10 20 562116221 1124232442 2248464884 2810581105 5621162210 11242324420