Base | Representation |
---|---|
bin | 10110101111100011… |
… | …00100010010101010 |
3 | 1011111221022202222122 |
4 | 23113301210102222 |
5 | 200001231422423 |
6 | 5335331151242 |
7 | 611401353224 |
oct | 132761442252 |
9 | 34457282878 |
10 | 12210029738 |
11 | 51a6275075 |
12 | 2449145522 |
13 | 11c782108a |
14 | 83b891414 |
15 | 4b6e0b8c8 |
hex | 2d7c644aa |
12210029738 has 16 divisors (see below), whose sum is σ = 18359658240. Its totient is φ = 6090163200.
The previous prime is 12210029729. The next prime is 12210029743. The reversal of 12210029738 is 83792001221.
12210029738 is digitally balanced in base 2, 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 = 12210029698 and 12210029707.
It is an unprimeable number.
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, 1520153 + ... + 1528163.
It is an arithmetic number, because the mean of its divisors is an integer number (1147478640).
Almost surely, 212210029738 is an apocalyptic number.
12210029738 is a deficient number, since it is larger than the sum of its proper divisors (6149628502).
12210029738 is an equidigital number, since it uses as much as digits as its factorization.
12210029738 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 9773.
The product of its (nonzero) digits is 12096, while the sum is 35.
The spelling of 12210029738 in words is "twelve billion, two hundred ten million, twenty-nine thousand, seven hundred thirty-eight".
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