Base | Representation |
---|---|
bin | 10101000011000101… |
… | …11101110000011100 |
3 | 1002011112101021102021 |
4 | 22201202331300130 |
5 | 141120324412340 |
6 | 5105151105524 |
7 | 550013250304 |
oct | 124142756034 |
9 | 32145337367 |
10 | 11300232220 |
11 | 48797607a2 |
12 | 22345122a4 |
13 | 10b11a7054 |
14 | 792b04604 |
15 | 4620e6e4a |
hex | 2a18bdc1c |
11300232220 has 96 divisors (see below), whose sum is σ = 25960435200. Its totient is φ = 4120166400.
The previous prime is 11300232211. The next prime is 11300232227. The reversal of 11300232220 is 2223200311.
It is a super-2 number, since 2×113002322202 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 11300232194 and 11300232203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11300232227) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 729516 + ... + 744844.
It is an arithmetic number, because the mean of its divisors is an integer number (270421200).
Almost surely, 211300232220 is an apocalyptic number.
11300232220 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 11300232220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12980217600).
11300232220 is an abundant number, since it is smaller than the sum of its proper divisors (14660202980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11300232220 is a wasteful number, since it uses less digits than its factorization.
11300232220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15439 (or 15437 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 11300232220 its reverse (2223200311), we get a palindrome (13523432531).
The spelling of 11300232220 in words is "eleven billion, three hundred million, two hundred thirty-two thousand, two hundred twenty".
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