Base | Representation |
---|---|
bin | 101111110000001110001111… |
… | …111110000111000110101100 |
3 | 1000112121220112202200202100200 |
4 | 233300032033332013012230 |
5 | 210012000044413343040 |
6 | 2022402441245553500 |
7 | 62144406321234615 |
oct | 5760161776070654 |
9 | 1015556482622320 |
10 | 210022021231020 |
11 | 60a129257a4149 |
12 | 1b67b811b75890 |
13 | 9025cb7790bcb |
14 | 39c119765cc0c |
15 | 194324c406630 |
hex | bf038ff871ac |
210022021231020 has 36 divisors (see below), whose sum is σ = 637066797734640. Its totient is φ = 56005872328224.
The previous prime is 210022021230991. The next prime is 210022021231037. The reversal of 210022021231020 is 20132120220012.
210022021231020 is a `hidden beast` number, since 2 + 100 + 2 + 20 + 212 + 310 + 20 = 666.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 210022021230984 and 210022021231002.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 583394503240 + ... + 583394503599.
Almost surely, 2210022021231020 is an apocalyptic number.
210022021231020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
210022021231020 is an abundant number, since it is smaller than the sum of its proper divisors (427044776503620).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210022021231020 is a wasteful number, since it uses less digits than its factorization.
210022021231020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1166789006854 (or 1166789006849 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 210022021231020 its reverse (20132120220012), we get a palindrome (230154141451032).
It can be divided in two parts, 21002202 and 1231020, that added together give a palindrome (22233222).
The spelling of 210022021231020 in words is "two hundred ten trillion, twenty-two billion, twenty-one million, two hundred thirty-one thousand, twenty".
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