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11202310213 = 17236501631
BaseRepresentation
bin10100110111011010…
…11011000001000101
31001220201010022200021
422123231123001011
5140420242411323
65051332215141
7544414031353
oct123355330105
931821108607
1011202310213
114829459516
12220776a4b1
131096b10333
14783ad47d3
1545870305d
hex29bb5b045

11202310213 has 4 divisors (see below), whose sum is σ = 11208813568. Its totient is φ = 11195806860.

The previous prime is 11202310201. The next prime is 11202310261. The reversal of 11202310213 is 31201320211.

11202310213 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: 31201320211 = 61781505031.

It is a cyclic number.

It is not a de Polignac number, because 11202310213 - 225 = 11168755781 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11208310213) 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, 3249093 + ... + 3252538.

It is an arithmetic number, because the mean of its divisors is an integer number (2802203392).

Almost surely, 211202310213 is an apocalyptic number.

It is an amenable number.

11202310213 is a deficient number, since it is larger than the sum of its proper divisors (6503355).

11202310213 is an equidigital number, since it uses as much as digits as its factorization.

11202310213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6503354.

The product of its (nonzero) digits is 72, while the sum is 16.

Adding to 11202310213 its reverse (31201320211), we get a palindrome (42403630424).

The spelling of 11202310213 in words is "eleven billion, two hundred two million, three hundred ten thousand, two hundred thirteen".

Divisors: 1 1723 6501631 11202310213