Base | Representation |
---|---|
bin | 10100101100100010… |
… | …11111001010101100 |
3 | 1001200100111102021222 |
4 | 22112101133022230 |
5 | 140223420213400 |
6 | 5034313242512 |
7 | 542225541521 |
oct | 122621371254 |
9 | 31610442258 |
10 | 11111101100 |
11 | 4791a21790 |
12 | 21a1103438 |
13 | 1080c56c48 |
14 | 775951148 |
15 | 4506d8185 |
hex | 29645f2ac |
11111101100 has 72 divisors (see below), whose sum is σ = 26914819008. Its totient is φ = 3946420800.
The previous prime is 11111101091. The next prime is 11111101103. The reversal of 11111101100 is 110111111.
11111101100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (11111101103) 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 23 ways as a sum of consecutive naturals, for example, 70154 + ... + 164753.
Almost surely, 211111101100 is an apocalyptic number.
11111101100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11111101100 is an abundant number, since it is smaller than the sum of its proper divisors (15803717908).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11111101100 is a wasteful number, since it uses less digits than its factorization.
11111101100 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 234975 (or 234968 counting only the distinct ones).
The product of its (nonzero) digits is 1, while the sum is 8.
Adding to 11111101100 its reverse (110111111), we get a palindrome (11221212211).
It can be divided in two parts, 11111 and 101100, that added together give a palindrome (112211).
The spelling of 11111101100 in words is "eleven billion, one hundred eleven million, one hundred one thousand, one hundred".
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