Base | Representation |
---|---|
bin | 1101010101111010… |
… | …00111010101101001 |
3 | 200111012122221022021 |
4 | 12222331013111221 |
5 | 104132224133412 |
6 | 3142442224441 |
7 | 342336320533 |
oct | 65275072551 |
9 | 20435587267 |
10 | 7163114857 |
11 | 3046434238 |
12 | 147aab5121 |
13 | 8a2047402 |
14 | 4bd49a853 |
15 | 2bdcd9607 |
hex | 1aaf47569 |
7163114857 has 2 divisors, whose sum is σ = 7163114858. Its totient is φ = 7163114856.
The previous prime is 7163114843. The next prime is 7163114867. The reversal of 7163114857 is 7584113617.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 6098985216 + 1064129641 = 78096^2 + 32621^2 .
It is an emirp because it is prime and its reverse (7584113617) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 7163114857 - 231 = 5015631209 is a prime.
It is not a weakly prime, because it can be changed into another prime (7163114807) 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, 3581557428 + 3581557429.
It is an arithmetic number, because the mean of its divisors is an integer number (3581557429).
Almost surely, 27163114857 is an apocalyptic number.
It is an amenable number.
7163114857 is a deficient number, since it is larger than the sum of its proper divisors (1).
7163114857 is an equidigital number, since it uses as much as digits as its factorization.
7163114857 is an odious number, because the sum of its binary digits is odd.
The product of its digits is 141120, while the sum is 43.
The square root of 7163114857 is about 84635.1868728368. The cubic root of 7163114857 is about 1927.6756950700.
The spelling of 7163114857 in words is "seven billion, one hundred sixty-three million, one hundred fourteen thousand, eight hundred fifty-seven".
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