Base | Representation |
---|---|
bin | 10100101011001110… |
… | …01110000101101100 |
3 | 1001122120122111101121 |
4 | 22111213032011230 |
5 | 140213101133400 |
6 | 5033235550324 |
7 | 542032423360 |
oct | 122547160554 |
9 | 31576574347 |
10 | 11100021100 |
11 | 4786744163 |
12 | 219945b3a4 |
13 | 107b87792c |
14 | 7742a92a0 |
15 | 44e74a21a |
hex | 2959ce16c |
11100021100 has 36 divisors (see below), whose sum is σ = 27528054064. Its totient is φ = 3805721280.
The previous prime is 11100021091. The next prime is 11100021137. The reversal of 11100021100 is 112000111.
11100021100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (7).
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 11 ways as a sum of consecutive naturals, for example, 7927887 + ... + 7929286.
Almost surely, 211100021100 is an apocalyptic number.
11100021100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11100021100 is an abundant number, since it is smaller than the sum of its proper divisors (16428032964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11100021100 is a wasteful number, since it uses less digits than its factorization.
11100021100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15857194 (or 15857187 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 7.
Adding to 11100021100 its reverse (112000111), we get a palindrome (11212021211).
The spelling of 11100021100 in words is "eleven billion, one hundred million, twenty-one thousand, one hundred".
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