Base | Representation |
---|---|
bin | 110111111000010010… |
… | …0100001000000011010 |
3 | 102110202000120211221102 |
4 | 1233300210201000122 |
5 | 3431230024034320 |
6 | 131043301111402 |
7 | 11445501023222 |
oct | 1576044410032 |
9 | 373660524842 |
10 | 120000221210 |
11 | 46989aa6341 |
12 | 1b30b9b8562 |
13 | b415263c6c |
14 | 5b453a3082 |
15 | 31c4eeb175 |
hex | 1bf092101a |
120000221210 has 16 divisors (see below), whose sum is σ = 216040194792. Its totient is φ = 47991244800.
The previous prime is 120000221207. The next prime is 120000221221. The reversal of 120000221210 is 12122000021.
It is a happy number.
120000221210 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 119841284761 + 158936449 = 346181^2 + 12607^2 .
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 120000221191 and 120000221200.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1048331 + ... + 1157150.
Almost surely, 2120000221210 is an apocalyptic number.
120000221210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
120000221210 is a deficient number, since it is larger than the sum of its proper divisors (96039973582).
120000221210 is a wasteful number, since it uses less digits than its factorization.
120000221210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2210929.
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 120000221210 its reverse (12122000021), we get a palindrome (132122221231).
The spelling of 120000221210 in words is "one hundred twenty billion, two hundred twenty-one thousand, two hundred ten".
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