Base | Representation |
---|---|
bin | 1001010100010001100… |
… | …01101011000111110001 |
3 | 1010121021212120221010011 |
4 | 10222020301223013301 |
5 | 20221102302143321 |
6 | 403021231534521 |
7 | 32061633451546 |
oct | 4521061530761 |
9 | 1117255527104 |
10 | 320122302961 |
11 | 11384377034a |
12 | 5206038a441 |
13 | 24258958756 |
14 | 116cb782bcd |
15 | 84d9037ae1 |
hex | 4a88c6b1f1 |
320122302961 has 2 divisors, whose sum is σ = 320122302962. Its totient is φ = 320122302960.
The previous prime is 320122302923. The next prime is 320122303037. The reversal of 320122302961 is 169203221023.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 180216381361 + 139905921600 = 424519^2 + 374040^2 .
It is an emirp because it is prime and its reverse (169203221023) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 320122302961 - 27 = 320122302833 is a prime.
It is not a weakly prime, because it can be changed into another prime (320122302061) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 160061151480 + 160061151481.
It is an arithmetic number, because the mean of its divisors is an integer number (160061151481).
Almost surely, 2320122302961 is an apocalyptic number.
It is an amenable number.
320122302961 is a deficient number, since it is larger than the sum of its proper divisors (1).
320122302961 is an equidigital number, since it uses as much as digits as its factorization.
320122302961 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 7776, while the sum is 31.
Adding to 320122302961 its reverse (169203221023), we get a palindrome (489325523984).
The spelling of 320122302961 in words is "three hundred twenty billion, one hundred twenty-two million, three hundred two thousand, nine hundred sixty-one".
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