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11321242041 = 33773747347
BaseRepresentation
bin10101000101100110…
…00111000110111001
31002012222220200110210
422202303013012321
5141141214221131
65111221301333
7550356653364
oct124263070671
932188820423
1011321242041
11488a60078a
12223b564849
1310b5651cb5
147958130db
15463d97146
hex2a2cc71b9

11321242041 has 4 divisors (see below), whose sum is σ = 15094989392. Its totient is φ = 7547494692.

The previous prime is 11321242039. The next prime is 11321242117. The reversal of 11321242041 is 14024212311.

11321242041 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: 14024212311 = 34674737437.

It is not a de Polignac number, because 11321242041 - 21 = 11321242039 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11321241999 and 11321242017.

It is not an unprimeable number, because it can be changed into a prime (11321242001) 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, 1886873671 + ... + 1886873676.

It is an arithmetic number, because the mean of its divisors is an integer number (3773747348).

Almost surely, 211321242041 is an apocalyptic number.

It is an amenable number.

11321242041 is a deficient number, since it is larger than the sum of its proper divisors (3773747351).

11321242041 is an equidigital number, since it uses as much as digits as its factorization.

11321242041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3773747350.

The product of its (nonzero) digits is 384, while the sum is 21.

Adding to 11321242041 its reverse (14024212311), we get a palindrome (25345454352).

The spelling of 11321242041 in words is "eleven billion, three hundred twenty-one million, two hundred forty-two thousand, forty-one".

Divisors: 1 3 3773747347 11321242041