Base | Representation |
---|---|
bin | 10100101011001111… |
… | …00001100110011100 |
3 | 1001122120210120000121 |
4 | 22111213201212130 |
5 | 140213111213040 |
6 | 5033241404324 |
7 | 542033205361 |
oct | 122547414634 |
9 | 31576716017 |
10 | 11100101020 |
11 | 4786799208 |
12 | 21994996a4 |
13 | 107b8a5118 |
14 | 7742ca468 |
15 | 44e763c4a |
hex | 2959e199c |
11100101020 has 12 divisors (see below), whose sum is σ = 23310212184. Its totient is φ = 4440040400.
The previous prime is 11100100997. The next prime is 11100101029. The reversal of 11100101020 is 2010100111.
11100101020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 11100100994 and 11100101012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11100101029) 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, 277502506 + ... + 277502545.
It is an arithmetic number, because the mean of its divisors is an integer number (1942517682).
Almost surely, 211100101020 is an apocalyptic number.
11100101020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11100101020 is an abundant number, since it is smaller than the sum of its proper divisors (12210111164).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11100101020 is a wasteful number, since it uses less digits than its factorization.
11100101020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 555005060 (or 555005058 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 7.
Adding to 11100101020 its reverse (2010100111), we get a palindrome (13110201131).
Subtracting from 11100101020 its reverse (2010100111), we obtain a palindrome (9090000909).
The spelling of 11100101020 in words is "eleven billion, one hundred million, one hundred one thousand, twenty".
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