Base | Representation |
---|---|
bin | 11010001111011… |
… | …10101011011100 |
3 | 120100012202121102 |
4 | 31013232223130 |
5 | 422323130022 |
6 | 33502052232 |
7 | 5312034314 |
oct | 1507565334 |
9 | 510182542 |
10 | 220130012 |
11 | 103291a33 |
12 | 6187a078 |
13 | 367b495b |
14 | 21342444 |
15 | 144d3a92 |
hex | d1eeadc |
220130012 has 24 divisors (see below), whose sum is σ = 388834992. Its totient is φ = 109040000.
The previous prime is 220130011. The next prime is 220130017. The reversal of 220130012 is 210031022.
It is a happy number.
220130012 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 = 220129975 and 220130002.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220130011) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 233462 + ... + 234402.
It is an arithmetic number, because the mean of its divisors is an integer number (16201458).
Almost surely, 2220130012 is an apocalyptic number.
It is an amenable number.
220130012 is a deficient number, since it is larger than the sum of its proper divisors (168704980).
220130012 is a wasteful number, since it uses less digits than its factorization.
220130012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1429 (or 1427 counting only the distinct ones).
The product of its (nonzero) digits is 24, while the sum is 11.
The square root of 220130012 is about 14836.7790305039. The cubic root of 220130012 is about 603.7999681162.
Adding to 220130012 its reverse (210031022), we get a palindrome (430161034).
The spelling of 220130012 in words is "two hundred twenty million, one hundred thirty thousand, twelve".
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