Base | Representation |
---|---|
bin | 10100110111010001… |
… | …10011110011011100 |
3 | 1001220121211212222100 |
4 | 22123220303303130 |
5 | 140414440213040 |
6 | 5051250245100 |
7 | 544400534124 |
oct | 123350636334 |
9 | 31817755870 |
10 | 11201101020 |
11 | 4828802a8a |
12 | 2207286790 |
13 | 10967a8b35 |
14 | 78389bc84 |
15 | 458564b30 |
hex | 29ba33cdc |
11201101020 has 144 divisors (see below), whose sum is σ = 35374510080. Its totient is φ = 2866295808.
The previous prime is 11201101019. The next prime is 11201101033. The reversal of 11201101020 is 2010110211.
It is a happy number.
It is a Harshad number since it is a multiple of its sum of digits (9).
It is a junction number, because it is equal to n+sod(n) for n = 11201100993 and 11201101011.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 474661 + ... + 497699.
It is an arithmetic number, because the mean of its divisors is an integer number (245656320).
Almost surely, 211201101020 is an apocalyptic number.
11201101020 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 11201101020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17687255040).
11201101020 is an abundant number, since it is smaller than the sum of its proper divisors (24173409060).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11201101020 is a wasteful number, since it uses less digits than its factorization.
11201101020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 23164 (or 23159 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 9.
Adding to 11201101020 its reverse (2010110211), we get a palindrome (13211211231).
The spelling of 11201101020 in words is "eleven billion, two hundred one million, one hundred one thousand, twenty".
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