Base | Representation |
---|---|
bin | 10100110111011010… |
… | …00101001001100101 |
3 | 1001220200221202210221 |
4 | 22123231011021211 |
5 | 140420232030040 |
6 | 5051330244341 |
7 | 544413206260 |
oct | 123355051145 |
9 | 31820852727 |
10 | 11202220645 |
11 | 48293a81a0 |
12 | 22077266b1 |
13 | 1096aab635 |
14 | 783aadcd7 |
15 | 4586d674a |
hex | 29bb45265 |
11202220645 has 16 divisors (see below), whose sum is σ = 16759686528. Its totient is φ = 6983202240.
The previous prime is 11202220607. The next prime is 11202220651. The reversal of 11202220645 is 54602220211.
11202220645 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 11202220645 - 213 = 11202212453 is a prime.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
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 15 ways as a sum of consecutive naturals, for example, 14547954 + ... + 14548723.
It is an arithmetic number, because the mean of its divisors is an integer number (1047480408).
Almost surely, 211202220645 is an apocalyptic number.
It is an amenable number.
11202220645 is a deficient number, since it is larger than the sum of its proper divisors (5557465883).
11202220645 is a wasteful number, since it uses less digits than its factorization.
11202220645 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29096700.
The product of its (nonzero) digits is 1920, while the sum is 25.
Adding to 11202220645 its reverse (54602220211), we get a palindrome (65804440856).
The spelling of 11202220645 in words is "eleven billion, two hundred two million, two hundred twenty thousand, six hundred forty-five".
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