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11243300441 = 31362687111
BaseRepresentation
bin10100111100010011…
…10010011001011001
31002000120020211200212
422132021302121121
5141011241103231
65055354540505
7545422322402
oct123611623131
932016224625
1011243300441
11484a60603a
122219437735
1310a24627c9
147893249a9
1545c0ed42b
hex29e272659

11243300441 has 4 divisors (see below), whose sum is σ = 11605987584. Its totient is φ = 10880613300.

The previous prime is 11243300437. The next prime is 11243300447. The reversal of 11243300441 is 14400334211.

11243300441 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14400334211 = 17847078483.

It is a cyclic number.

It is not a de Polignac number, because 11243300441 - 22 = 11243300437 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11243300447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 181343525 + ... + 181343586.

It is an arithmetic number, because the mean of its divisors is an integer number (2901496896).

Almost surely, 211243300441 is an apocalyptic number.

It is an amenable number.

11243300441 is a deficient number, since it is larger than the sum of its proper divisors (362687143).

11243300441 is an equidigital number, since it uses as much as digits as its factorization.

11243300441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362687142.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 11243300441 its reverse (14400334211), we get a palindrome (25643634652).

The spelling of 11243300441 in words is "eleven billion, two hundred forty-three million, three hundred thousand, four hundred forty-one".

Divisors: 1 31 362687111 11243300441