Base | Representation |
---|---|
bin | 11000101001001011… |
… | …11010001011111101 |
3 | 1021011001022010201101 |
4 | 30110211322023331 |
5 | 204043434240434 |
6 | 10024501013101 |
7 | 645601256503 |
oct | 142445721375 |
9 | 37131263641 |
10 | 13230383869 |
11 | 567a23024a |
12 | 26929b4191 |
13 | 132b036911 |
14 | 8d71ba673 |
15 | 5267adb14 |
hex | 31497a2fd |
13230383869 has 2 divisors, whose sum is σ = 13230383870. Its totient is φ = 13230383868.
The previous prime is 13230383839. The next prime is 13230383897. The reversal of 13230383869 is 96838303231.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 11015552025 + 2214831844 = 104955^2 + 47062^2 .
It is a cyclic number.
It is not a de Polignac number, because 13230383869 - 217 = 13230252797 is a prime.
It is a super-2 number, since 2×132303838692 (a number of 21 digits) contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13230383839) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6615191934 + 6615191935.
It is an arithmetic number, because the mean of its divisors is an integer number (6615191935).
Almost surely, 213230383869 is an apocalyptic number.
It is an amenable number.
13230383869 is a deficient number, since it is larger than the sum of its proper divisors (1).
13230383869 is an equidigital number, since it uses as much as digits as its factorization.
13230383869 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 559872, while the sum is 46.
The spelling of 13230383869 in words is "thirteen billion, two hundred thirty million, three hundred eighty-three thousand, eight hundred sixty-nine".
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