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11003312201 = 71571901743
BaseRepresentation
bin10100011111101100…
…10011100001001001
31001101211200011201112
422033312103201021
5140013321442301
65015503100105
7536446416260
oct121766234111
931354604645
1011003312201
1147370a0352
122170ba1635
13106481712b
147654d35d7
15445ee59bb
hex28fd93849

11003312201 has 4 divisors (see below), whose sum is σ = 12575213952. Its totient is φ = 9431410452.

The previous prime is 11003312137. The next prime is 11003312239. The reversal of 11003312201 is 10221330011.

11003312201 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: 10221330011 = 11538864987.

It is a cyclic number.

It is not a de Polignac number, because 11003312201 - 26 = 11003312137 is a prime.

It is not an unprimeable number, because it can be changed into a prime (11003312251) 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, 785950865 + ... + 785950878.

It is an arithmetic number, because the mean of its divisors is an integer number (3143803488).

Almost surely, 211003312201 is an apocalyptic number.

It is an amenable number.

11003312201 is a deficient number, since it is larger than the sum of its proper divisors (1571901751).

11003312201 is an equidigital number, since it uses as much as digits as its factorization.

11003312201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1571901750.

The product of its (nonzero) digits is 36, while the sum is 14.

Adding to 11003312201 its reverse (10221330011), we get a palindrome (21224642212).

The spelling of 11003312201 in words is "eleven billion, three million, three hundred twelve thousand, two hundred one".

Divisors: 1 7 1571901743 11003312201