Base | Representation |
---|---|
bin | 1100001111100000111… |
… | …0111101001000111100 |
3 | 202002212210000111210121 |
4 | 3003320032331020330 |
5 | 11421220203201340 |
6 | 240342053544324 |
7 | 21124000566052 |
oct | 3037016751074 |
9 | 662783014717 |
10 | 210323100220 |
11 | 812199a8192 |
12 | 349189450a4 |
13 | 16aaac349bc |
14 | a27310c1d2 |
15 | 570e8a594a |
hex | 30f83bd23c |
210323100220 has 48 divisors (see below), whose sum is σ = 442753063200. Its totient is φ = 83924771840.
The previous prime is 210323100133. The next prime is 210323100263. The reversal of 210323100220 is 22001323012.
210323100220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a junction number, because it is equal to n+sod(n) for n = 210323100194 and 210323100203.
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, 19579611 + ... + 19590349.
It is an arithmetic number, because the mean of its divisors is an integer number (9224022150).
Almost surely, 2210323100220 is an apocalyptic number.
210323100220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
210323100220 is an abundant number, since it is smaller than the sum of its proper divisors (232429962980).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
210323100220 is a wasteful number, since it uses less digits than its factorization.
210323100220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13038 (or 13036 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
Adding to 210323100220 its reverse (22001323012), we get a palindrome (232324423232).
The spelling of 210323100220 in words is "two hundred ten billion, three hundred twenty-three million, one hundred thousand, two hundred twenty".
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