Base | Representation |
---|---|
bin | 101111110100100110100100… |
… | …011110101010100101110100 |
3 | 1000120200200110101211212211201 |
4 | 233310212210132222211310 |
5 | 210031413012313120040 |
6 | 2023153020332342244 |
7 | 62205223221232345 |
oct | 5764464436524564 |
9 | 1016620411755751 |
10 | 210323013020020 |
11 | 6101954181617a |
12 | 1b70a013614984 |
13 | 90484b4c134c4 |
14 | 39d198c3b20cc |
15 | 194aeb6bc3a9a |
hex | bf49a47aa974 |
210323013020020 has 48 divisors (see below), whose sum is σ = 448283331256320. Its totient is φ = 82871180878464.
The previous prime is 210323013019993. The next prime is 210323013020041. The reversal of 210323013020020 is 20020310323012.
It is a self number, because there is not a number n which added to its sum of digits gives 210323013020020.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45116686 + ... + 49559674.
It is an arithmetic number, because the mean of its divisors is an integer number (9339236067840).
Almost surely, 2210323013020020 is an apocalyptic number.
210323013020020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
210323013020020 is an abundant number, since it is smaller than the sum of its proper divisors (237960318236300).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210323013020020 is a wasteful number, since it uses less digits than its factorization.
210323013020020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4478392 (or 4478390 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 19.
Adding to 210323013020020 its reverse (20020310323012), we get a palindrome (230343323343032).
The spelling of 210323013020020 in words is "two hundred ten trillion, three hundred twenty-three billion, thirteen million, twenty thousand, twenty".
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