Base | Representation |
---|---|
bin | 1011101001000011101… |
… | …1011111011100100100 |
3 | 201010020100022012020112 |
4 | 2322100323133130210 |
5 | 11234100000310040 |
6 | 231513450152152 |
7 | 20310121015136 |
oct | 2722073373444 |
9 | 633210265215 |
10 | 200000010020 |
11 | 77901878788 |
12 | 32917722658 |
13 | 15b243238c5 |
14 | 99740c5056 |
15 | 5308477365 |
hex | 2e90edf724 |
200000010020 has 12 divisors (see below), whose sum is σ = 420000021084. Its totient is φ = 80000004000.
The previous prime is 200000010017. The next prime is 200000010043. The reversal of 200000010020 is 20010000002.
It can be written as a sum of positive squares in 2 ways, for example, as 20271494884 + 179728515136 = 142378^2 + 423944^2 .
It is a Harshad number since it is a multiple of its sum of digits (5).
It is a junction number, because it is equal to n+sod(n) for n = 200000009986 and 200000010013.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5000000231 + ... + 5000000270.
It is an arithmetic number, because the mean of its divisors is an integer number (35000001757).
Almost surely, 2200000010020 is an apocalyptic number.
200000010020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
200000010020 is an abundant number, since it is smaller than the sum of its proper divisors (220000011064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
200000010020 is a wasteful number, since it uses less digits than its factorization.
200000010020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10000000510 (or 10000000508 counting only the distinct ones).
The product of its (nonzero) digits is 4, while the sum is 5.
Adding to 200000010020 its reverse (20010000002), we get a palindrome (220010010022).
The spelling of 200000010020 in words is "two hundred billion, ten thousand, twenty".
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