Base | Representation |
---|---|
bin | 10100110111010001… |
… | …00000110000101100 |
3 | 1001220121200220222110 |
4 | 22123220200300230 |
5 | 140414430214040 |
6 | 5051244444020 |
7 | 544400060535 |
oct | 123350406054 |
9 | 31817626873 |
10 | 11201023020 |
11 | 482875a420 |
12 | 2207249610 |
13 | 109677c495 |
14 | 78387b68c |
15 | 45854b980 |
hex | 29ba20c2c |
11201023020 has 96 divisors (see below), whose sum is σ = 34288240896. Its totient is φ = 2709510400.
The previous prime is 11201023007. The next prime is 11201023037. The reversal of 11201023020 is 2032010211.
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 = 11201022987 and 11201023005.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 290050 + ... + 326390.
It is an arithmetic number, because the mean of its divisors is an integer number (357169176).
Almost surely, 211201023020 is an apocalyptic number.
11201023020 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 11201023020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17144120448).
11201023020 is an abundant number, since it is smaller than the sum of its proper divisors (23087217876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11201023020 is a wasteful number, since it uses less digits than its factorization.
11201023020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36831 (or 36829 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 12.
Adding to 11201023020 its reverse (2032010211), we get a palindrome (13233033231).
The spelling of 11201023020 in words is "eleven billion, two hundred one million, twenty-three thousand, twenty".
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