Base | Representation |
---|---|
bin | 11101110011100011… |
… | …011001011001111101 |
3 | 10001121101002200200201 |
4 | 131303203121121331 |
5 | 1011020334230023 |
6 | 22411400323501 |
7 | 2212034444452 |
oct | 356343313175 |
9 | 101541080621 |
10 | 32003430013 |
11 | 12633113715 |
12 | 6251a73591 |
13 | 3030470749 |
14 | 1798557829 |
15 | c74967bad |
hex | 7738d967d |
32003430013 has 2 divisors, whose sum is σ = 32003430014. Its totient is φ = 32003430012.
The previous prime is 32003429987. The next prime is 32003430031. The reversal of 32003430013 is 31003430023.
Together with next prime (32003430031) it forms an Ormiston pair, because they use the same digits, order apart.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 29741761764 + 2261668249 = 172458^2 + 47557^2 .
It is an emirp because it is prime and its reverse (31003430023) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 32003430013 - 29 = 32003429501 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (32003410013) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16001715006 + 16001715007.
It is an arithmetic number, because the mean of its divisors is an integer number (16001715007).
Almost surely, 232003430013 is an apocalyptic number.
It is an amenable number.
32003430013 is a deficient number, since it is larger than the sum of its proper divisors (1).
32003430013 is an equidigital number, since it uses as much as digits as its factorization.
32003430013 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 648, while the sum is 19.
Adding to 32003430013 its reverse (31003430023), we get a palindrome (63006860036).
The spelling of 32003430013 in words is "thirty-two billion, three million, four hundred thirty thousand, thirteen".
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