Base | Representation |
---|---|
bin | 10100100000101000… |
… | …00110001101100100 |
3 | 1001102101100221210002 |
4 | 22100110012031210 |
5 | 140022321401040 |
6 | 5020342320432 |
7 | 536602664363 |
oct | 122024061544 |
9 | 31371327702 |
10 | 11011122020 |
11 | 4740544a48 |
12 | 2173729118 |
13 | 106631cb22 |
14 | 7665677da |
15 | 446a39a15 |
hex | 290506364 |
11011122020 has 48 divisors (see below), whose sum is σ = 24492222720. Its totient is φ = 4143896064.
The previous prime is 11011122013. The next prime is 11011122047. The reversal of 11011122020 is 2022111011.
It is a junction number, because it is equal to n+sod(n) for n = 11011121992 and 11011122010.
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, 1710047 + ... + 1716473.
It is an arithmetic number, because the mean of its divisors is an integer number (510254640).
Almost surely, 211011122020 is an apocalyptic number.
11011122020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11011122020 is an abundant number, since it is smaller than the sum of its proper divisors (13481100700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11011122020 is a wasteful number, since it uses less digits than its factorization.
11011122020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11492 (or 11490 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 11011122020 its reverse (2022111011), we get a palindrome (13033233031).
The spelling of 11011122020 in words is "eleven billion, eleven million, one hundred twenty-two thousand, twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •