Base | Representation |
---|---|
bin | 10100101011001110… |
… | …01001011011010000 |
3 | 1001122120121112012012 |
4 | 22111213021123100 |
5 | 140213100031000 |
6 | 5033235322052 |
7 | 542032313603 |
oct | 122547113320 |
9 | 31576545165 |
10 | 11100002000 |
11 | 478673087a |
12 | 2199450328 |
13 | 107b86c029 |
14 | 7742a233a |
15 | 44e744735 |
hex | 2959c96d0 |
11100002000 has 80 divisors (see below), whose sum is σ = 27346477392. Its totient is φ = 4356185600.
The previous prime is 11100001999. The next prime is 11100002033. The reversal of 11100002000 is 20000111.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 5061468736 + 6038533264 = 71144^2 + 77708^2 .
It is a tau number, because it is divible by the number of its divisors (80).
It is a Harshad number since it is a multiple of its sum of digits (5).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 53642 + ... + 158358.
Almost surely, 211100002000 is an apocalyptic number.
11100002000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 11100002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13673238696).
11100002000 is an abundant number, since it is smaller than the sum of its proper divisors (16246475392).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11100002000 is a wasteful number, since it uses less digits than its factorization.
11100002000 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 104793 (or 104777 counting only the distinct ones).
The product of its (nonzero) digits is 2, while the sum is 5.
Adding to 11100002000 its reverse (20000111), we get a palindrome (11120002111).
The spelling of 11100002000 in words is "eleven billion, one hundred million, two thousand".
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