Base | Representation |
---|---|
bin | 10010110100000100… |
… | …101111011110110000 |
3 | 1221010211202200200001 |
4 | 102310010233132300 |
5 | 312332424323440 |
6 | 13140305435344 |
7 | 1313412522103 |
oct | 226404573660 |
9 | 57124680601 |
10 | 20201011120 |
11 | 8626a42714 |
12 | 3ab933bb54 |
13 | 1b9c227224 |
14 | d98c8c73a |
15 | 7d3724b9a |
hex | 4b412f7b0 |
20201011120 has 40 divisors (see below), whose sum is σ = 48482432640. Its totient is φ = 7819745280.
The previous prime is 20201011097. The next prime is 20201011183. The reversal of 20201011120 is 2111010202.
It is a tau number, because it is divible by the number of its divisors (40).
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 = 20201011097 and 20201011106.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4070305 + ... + 4075264.
It is an arithmetic number, because the mean of its divisors is an integer number (1212060816).
Almost surely, 220201011120 is an apocalyptic number.
20201011120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20201011120 is an abundant number, since it is smaller than the sum of its proper divisors (28281421520).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20201011120 is a wasteful number, since it uses less digits than its factorization.
20201011120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8145613 (or 8145607 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 10.
Adding to 20201011120 its reverse (2111010202), we get a palindrome (22312021322).
The spelling of 20201011120 in words is "twenty billion, two hundred one million, eleven thousand, one hundred twenty".
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