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11202310211 = 29386286559
BaseRepresentation
bin10100110111011010…
…11011000001000011
31001220201010022200012
422123231123001003
5140420242411321
65051332215135
7544414031351
oct123355330103
931821108605
1011202310211
114829459514
12220776a4ab
131096b10331
14783ad47d1
1545870305b
hex29bb5b043

11202310211 has 4 divisors (see below), whose sum is σ = 11588596800. Its totient is φ = 10816023624.

The previous prime is 11202310201. The next prime is 11202310261. The reversal of 11202310211 is 11201320211.

11202310211 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 an emirpimes, since its reverse is a distinct semiprime: 11201320211 = 19589543169.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-11202310211 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11202310201) 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, 193143251 + ... + 193143308.

It is an arithmetic number, because the mean of its divisors is an integer number (2897149200).

Almost surely, 211202310211 is an apocalyptic number.

11202310211 is a deficient number, since it is larger than the sum of its proper divisors (386286589).

11202310211 is an equidigital number, since it uses as much as digits as its factorization.

11202310211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 386286588.

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 11202310211 its reverse (11201320211), we get a palindrome (22403630422).

The spelling of 11202310211 in words is "eleven billion, two hundred two million, three hundred ten thousand, two hundred eleven".

Divisors: 1 29 386286559 11202310211