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11141431241 = 67931164011
BaseRepresentation
bin10100110000001010…
…01011111111001001
31001202110120100102112
422120011023333021
5140304201244431
65041315312105
7543044413553
oct123005137711
931673510375
1011141431241
1147a8058216
1221ab2ab635
131087316285
147799a84d3
154531c9c2b
hex29814bfc9

11141431241 has 4 divisors (see below), whose sum is σ = 11141663184. Its totient is φ = 11141199300.

The previous prime is 11141431229. The next prime is 11141431243. The reversal of 11141431241 is 14213414111.

11141431241 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.

It is a cyclic number.

It is not a de Polignac number, because 11141431241 - 26 = 11141431177 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11141431243) 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, 14075 + ... + 149936.

It is an arithmetic number, because the mean of its divisors is an integer number (2785415796).

Almost surely, 211141431241 is an apocalyptic number.

It is an amenable number.

11141431241 is a deficient number, since it is larger than the sum of its proper divisors (231943).

11141431241 is an equidigital number, since it uses as much as digits as its factorization.

11141431241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 231942.

The product of its digits is 384, while the sum is 23.

Adding to 11141431241 its reverse (14213414111), we get a palindrome (25354845352).

The spelling of 11141431241 in words is "eleven billion, one hundred forty-one million, four hundred thirty-one thousand, two hundred forty-one".

Divisors: 1 67931 164011 11141431241