Base | Representation |
---|---|
bin | 111100010011001… |
… | …0010010100001001 |
3 | 12020000012102010021 |
4 | 1320212102110021 |
5 | 13120431134114 |
6 | 532434220441 |
7 | 101065533562 |
oct | 17046222411 |
9 | 5200172107 |
10 | 2023302409 |
11 | 949113057 |
12 | 485724721 |
13 | 26324597b |
14 | 152a03169 |
15 | bc967024 |
hex | 78992509 |
2023302409 has 2 divisors, whose sum is σ = 2023302410. Its totient is φ = 2023302408.
The previous prime is 2023302377. The next prime is 2023302443. The reversal of 2023302409 is 9042033202.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1145484025 + 877818384 = 33845^2 + 29628^2 .
It is a cyclic number.
It is not a de Polignac number, because 2023302409 - 25 = 2023302377 is a prime.
It is not a weakly prime, because it can be changed into another prime (2023302469) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011651204 + 1011651205.
It is an arithmetic number, because the mean of its divisors is an integer number (1011651205).
Almost surely, 22023302409 is an apocalyptic number.
It is an amenable number.
2023302409 is a deficient number, since it is larger than the sum of its proper divisors (1).
2023302409 is an equidigital number, since it uses as much as digits as its factorization.
2023302409 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2592, while the sum is 25.
The square root of 2023302409 is about 44981.1339230127. The cubic root of 2023302409 is about 1264.7953673379.
The spelling of 2023302409 in words is "two billion, twenty-three million, three hundred two thousand, four hundred nine".
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