Base | Representation |
---|---|
bin | 100101010000111101… |
… | …1000100111110110001 |
3 | 21122120011002112110002 |
4 | 1022201323010332301 |
5 | 2302343130430001 |
6 | 100432523315345 |
7 | 5532056013551 |
oct | 1124173047661 |
9 | 248504075402 |
10 | 80026030001 |
11 | 30a36675885 |
12 | 1361467bb55 |
13 | 7714649a98 |
14 | 3c323d3161 |
15 | 213591146b |
hex | 12a1ec4fb1 |
80026030001 has 2 divisors, whose sum is σ = 80026030002. Its totient is φ = 80026030000.
The previous prime is 80026029989. The next prime is 80026030087. The reversal of 80026030001 is 10003062008.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 76344453025 + 3681576976 = 276305^2 + 60676^2 .
It is a cyclic number.
It is not a de Polignac number, because 80026030001 - 226 = 79958921137 is a prime.
It is not a weakly prime, because it can be changed into another prime (80026020001) 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, 40013015000 + 40013015001.
It is an arithmetic number, because the mean of its divisors is an integer number (40013015001).
Almost surely, 280026030001 is an apocalyptic number.
It is an amenable number.
80026030001 is a deficient number, since it is larger than the sum of its proper divisors (1).
80026030001 is an equidigital number, since it uses as much as digits as its factorization.
80026030001 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 80026030001 its reverse (10003062008), we get a palindrome (90029092009).
The spelling of 80026030001 in words is "eighty billion, twenty-six million, thirty thousand, one".
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