Base | Representation |
---|---|
bin | 1011111000111001110010… |
… | …1101011010000011110011 |
3 | 1201021200200010001212021020 |
4 | 2332032130231122003303 |
5 | 3203133343421140033 |
6 | 43445143102430523 |
7 | 2516302444004220 |
oct | 276163455320363 |
9 | 51250603055236 |
10 | 13072214630643 |
11 | 418a993404623 |
12 | 1571596292443 |
13 | 73a920b878ac |
14 | 3329acc06947 |
15 | 17a0894046b3 |
hex | be39cb5a0f3 |
13072214630643 has 32 divisors (see below), whose sum is σ = 20021210342400. Its totient is φ = 7431725790720.
The previous prime is 13072214630599. The next prime is 13072214630653. The reversal of 13072214630643 is 34603641227031.
It is a happy number.
It is not a de Polignac number, because 13072214630643 - 216 = 13072214565107 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13072214630595 and 13072214630604.
It is not an unprimeable number, because it can be changed into a prime (13072214630653) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 57226071 + ... + 57454047.
It is an arithmetic number, because the mean of its divisors is an integer number (625662823200).
Almost surely, 213072214630643 is an apocalyptic number.
13072214630643 is a deficient number, since it is larger than the sum of its proper divisors (6948995711757).
13072214630643 is a wasteful number, since it uses less digits than its factorization.
13072214630643 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 241907.
The product of its (nonzero) digits is 435456, while the sum is 42.
Adding to 13072214630643 its reverse (34603641227031), we get a palindrome (47675855857674).
The spelling of 13072214630643 in words is "thirteen trillion, seventy-two billion, two hundred fourteen million, six hundred thirty thousand, six hundred forty-three".
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