Base | Representation |
---|---|
bin | 1010000110001010011100… |
… | …1110001100110000101100 |
3 | 1110022020121211212121102201 |
4 | 2201202213032030300230 |
5 | 2423334322224311340 |
6 | 35335421321431244 |
7 | 2224010103461062 |
oct | 241424716146054 |
9 | 43266554777381 |
10 | 11101001010220 |
11 | 359a9a9738890 |
12 | 12b354693b524 |
13 | 626a87435724 |
14 | 2a5411528032 |
15 | 143b6872479a |
hex | a18a738cc2c |
11101001010220 has 48 divisors (see below), whose sum is σ = 25530339064608. Its totient is φ = 4021020508160.
The previous prime is 11101001010199. The next prime is 11101001010223. The reversal of 11101001010220 is 2201010010111.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a junction number, because it is equal to n+sod(n) for n = 11101001010197 and 11101001010206.
It is not an unprimeable number, because it can be changed into a prime (11101001010223) by changing a digit.
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 15 ways as a sum of consecutive naturals, for example, 98112907 + ... + 98225986.
It is an arithmetic number, because the mean of its divisors is an integer number (531882063846).
Almost surely, 211101001010220 is an apocalyptic number.
11101001010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11101001010220 is an abundant number, since it is smaller than the sum of its proper divisors (14429338054388).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11101001010220 is a wasteful number, since it uses less digits than its factorization.
11101001010220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 196339170 (or 196339168 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 10.
Adding to 11101001010220 its reverse (2201010010111), we get a palindrome (13302011020331).
The spelling of 11101001010220 in words is "eleven trillion, one hundred one billion, one million, ten thousand, two hundred twenty".
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