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11031204241 = 65711678771
BaseRepresentation
bin10100100011000001…
…01101000110010001
31001110210011020102001
422101200231012101
5140042442013431
65022340554001
7540235455211
oct122140550621
931423136361
1011031204241
114750911022
12217a3b2901
13106a5317b5
147690b4241
154486a4e61
hex29182d191

11031204241 has 4 divisors (see below), whose sum is σ = 11032889584. Its totient is φ = 11029518900.

The previous prime is 11031204211. The next prime is 11031204257. The reversal of 11031204241 is 14240213011.

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 11031204241 - 25 = 11031204209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11031204211) 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, 832815 + ... + 845956.

It is an arithmetic number, because the mean of its divisors is an integer number (2758222396).

Almost surely, 211031204241 is an apocalyptic number.

It is an amenable number.

11031204241 is a deficient number, since it is larger than the sum of its proper divisors (1685343).

11031204241 is an equidigital number, since it uses as much as digits as its factorization.

11031204241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1685342.

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 11031204241 its reverse (14240213011), we get a palindrome (25271417252).

The spelling of 11031204241 in words is "eleven billion, thirty-one million, two hundred four thousand, two hundred forty-one".

Divisors: 1 6571 1678771 11031204241