Base | Representation |
---|---|
bin | 10100110111010001… |
… | …00010100001001100 |
3 | 1001220121201021212010 |
4 | 22123220202201030 |
5 | 140414430431340 |
6 | 5051244541220 |
7 | 544400120532 |
oct | 123350424114 |
9 | 31817637763 |
10 | 11201030220 |
11 | 4828764876 |
12 | 2207251810 |
13 | 1096782843 |
14 | 783880152 |
15 | 45854db80 |
hex | 29ba2284c |
11201030220 has 24 divisors (see below), whose sum is σ = 31362884784. Its totient is φ = 2986941376.
The previous prime is 11201030213. The next prime is 11201030263. The reversal of 11201030220 is 2203010211.
It is a Harshad number since it is a multiple of its sum of digits (12).
It is a junction number, because it is equal to n+sod(n) for n = 11201030196 and 11201030205.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 93341859 + ... + 93341978.
It is an arithmetic number, because the mean of its divisors is an integer number (1306786866).
Almost surely, 211201030220 is an apocalyptic number.
11201030220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11201030220 is an abundant number, since it is smaller than the sum of its proper divisors (20161854564).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11201030220 is a wasteful number, since it uses less digits than its factorization.
11201030220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 186683849 (or 186683847 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 11201030220 its reverse (2203010211), we get a palindrome (13404040431).
The spelling of 11201030220 in words is "eleven billion, two hundred one million, thirty thousand, two hundred twenty".
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