Base | Representation |
---|---|
bin | 111110000001011… |
… | …1111111100001011 |
3 | 12101001001221010222 |
4 | 1330002333330023 |
5 | 13230234122341 |
6 | 542302300255 |
7 | 102400401461 |
oct | 17402777413 |
9 | 5331057128 |
10 | 2081160971 |
11 | 97884104a |
12 | 4a0b8768b |
13 | 272222cc6 |
14 | 15a584831 |
15 | c2a9544b |
hex | 7c0bff0b |
2081160971 has 2 divisors, whose sum is σ = 2081160972. Its totient is φ = 2081160970.
The previous prime is 2081160937. The next prime is 2081160997. The reversal of 2081160971 is 1790611802.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 2081160971 - 222 = 2076966667 is a prime.
It is not a weakly prime, because it can be changed into another prime (2081160271) 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, 1040580485 + 1040580486.
It is an arithmetic number, because the mean of its divisors is an integer number (1040580486).
Almost surely, 22081160971 is an apocalyptic number.
2081160971 is a deficient number, since it is larger than the sum of its proper divisors (1).
2081160971 is an equidigital number, since it uses as much as digits as its factorization.
2081160971 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 6048, while the sum is 35.
The square root of 2081160971 is about 45619.7432149722. The cubic root of 2081160971 is about 1276.7383124704.
The spelling of 2081160971 in words is "two billion, eighty-one million, one hundred sixty thousand, nine hundred seventy-one".
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