Base | Representation |
---|---|
bin | 100000011100101101… |
… | …1111110100010001001 |
3 | 20122212100001212100201 |
4 | 1000321123332202021 |
5 | 2120202334041243 |
6 | 52002330532201 |
7 | 5014545452101 |
oct | 1007133764211 |
9 | 218770055321 |
10 | 69683112073 |
11 | 27609333523 |
12 | 11608897061 |
13 | 67568b5ac3 |
14 | 35308c8201 |
15 | 1c2c8b804d |
hex | 10396fe889 |
69683112073 has 2 divisors, whose sum is σ = 69683112074. Its totient is φ = 69683112072.
The previous prime is 69683112071. The next prime is 69683112077. The reversal of 69683112073 is 37021138696.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 51015901689 + 18667210384 = 225867^2 + 136628^2 .
It is a cyclic number.
It is not a de Polignac number, because 69683112073 - 21 = 69683112071 is a prime.
It is a super-2 number, since 2×696831120732 (a number of 22 digits) contains 22 as substring.
Together with 69683112071, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (69683112071) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34841556036 + 34841556037.
It is an arithmetic number, because the mean of its divisors is an integer number (34841556037).
Almost surely, 269683112073 is an apocalyptic number.
It is an amenable number.
69683112073 is a deficient number, since it is larger than the sum of its proper divisors (1).
69683112073 is an equidigital number, since it uses as much as digits as its factorization.
69683112073 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 326592, while the sum is 46.
The spelling of 69683112073 in words is "sixty-nine billion, six hundred eighty-three million, one hundred twelve thousand, seventy-three".
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