Base | Representation |
---|---|
bin | 1000010011110001… |
… | …1010110100110110 |
3 | 12202102221122011200 |
4 | 2010330122310312 |
5 | 14031442243110 |
6 | 1005153513330 |
7 | 106162231242 |
oct | 20474326466 |
9 | 5672848150 |
10 | 2230431030 |
11 | a45024933 |
12 | 522b72846 |
13 | 297127899 |
14 | 17231d422 |
15 | d0c2d6c0 |
hex | 84f1ad36 |
2230431030 has 48 divisors (see below), whose sum is σ = 5852349360. Its totient is φ = 589322304.
The previous prime is 2230431011. The next prime is 2230431031. The reversal of 2230431030 is 301340322.
2230431030 is a `hidden beast` number, since 2 + 230 + 431 + 0 + 3 + 0 = 666.
2230431030 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 2230430994 and 2230431012.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2230431031) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103872 + ... + 123491.
It is an arithmetic number, because the mean of its divisors is an integer number (121923945).
Almost surely, 22230431030 is an apocalyptic number.
2230431030 is an abundant number, since it is smaller than the sum of its proper divisors (3621918330).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2230431030 is a wasteful number, since it uses less digits than its factorization.
2230431030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 227485 (or 227482 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
The square root of 2230431030 is about 47227.4393758544. The cubic root of 2230431030 is about 1306.5607257258.
Adding to 2230431030 its reverse (301340322), we get a palindrome (2531771352).
The spelling of 2230431030 in words is "two billion, two hundred thirty million, four hundred thirty-one thousand, thirty".
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