Base | Representation |
---|---|
bin | 101111100110001010… |
… | …0010101010110110110 |
3 | 100202211100011012102222 |
4 | 1133030110111112312 |
5 | 3133312301131410 |
6 | 114542224402342 |
7 | 10245624525530 |
oct | 1371424252666 |
9 | 322740135388 |
10 | 102212130230 |
11 | 3a3910a0301 |
12 | 179867763b2 |
13 | 983bbca442 |
14 | 4d38b78850 |
15 | 29d3550955 |
hex | 17cc5155b6 |
102212130230 has 32 divisors (see below), whose sum is σ = 210322759680. Its totient is φ = 35034524640.
The previous prime is 102212130211. The next prime is 102212130271. The reversal of 102212130230 is 32031212201.
102212130230 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 = 102212130199 and 102212130208.
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, 58091 + ... + 455849.
It is an arithmetic number, because the mean of its divisors is an integer number (6572586240).
Almost surely, 2102212130230 is an apocalyptic number.
102212130230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102212130230 is an abundant number, since it is smaller than the sum of its proper divisors (108110629450).
102212130230 is a wasteful number, since it uses less digits than its factorization.
102212130230 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 401444.
The product of its (nonzero) digits is 144, while the sum is 17.
Adding to 102212130230 its reverse (32031212201), we get a palindrome (134243342431).
The spelling of 102212130230 in words is "one hundred two billion, two hundred twelve million, one hundred thirty thousand, two hundred thirty".
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