Base | Representation |
---|---|
bin | 111111011111110… |
… | …110100001010001 |
3 | 2202020120120121100 |
4 | 333133312201101 |
5 | 4140210030020 |
6 | 253413215013 |
7 | 35254010562 |
oct | 7737664121 |
9 | 2666516540 |
10 | 1065314385 |
11 | 4a7384513 |
12 | 258931469 |
13 | 13c928055 |
14 | a16b0169 |
15 | 637d3a90 |
hex | 3f7f6851 |
1065314385 has 24 divisors (see below), whose sum is σ = 1850569344. Its totient is φ = 566929440.
The previous prime is 1065314351. The next prime is 1065314399. The reversal of 1065314385 is 5834135601.
1065314385 is a `hidden beast` number, since 1 + 0 + 6 + 531 + 43 + 85 = 666.
It is not a de Polignac number, because 1065314385 - 211 = 1065312337 is a prime.
It is a super-2 number, since 2×10653143852 = 2269789477775856450, which contains 22 as substring.
It is an unprimeable number.
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 in 23 ways as a sum of consecutive naturals, for example, 4731 + ... + 46400.
It is an arithmetic number, because the mean of its divisors is an integer number (77107056).
Almost surely, 21065314385 is an apocalyptic number.
1065314385 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
1065314385 is a deficient number, since it is larger than the sum of its proper divisors (785254959).
1065314385 is a wasteful number, since it uses less digits than its factorization.
1065314385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 51605 (or 51602 counting only the distinct ones).
The product of its (nonzero) digits is 43200, while the sum is 36.
The square root of 1065314385 is about 32639.1541710259. The cubic root of 1065314385 is about 1021.3139496836.
Adding to 1065314385 its reverse (5834135601), we get a palindrome (6899449986).
The spelling of 1065314385 in words is "one billion, sixty-five million, three hundred fourteen thousand, three hundred eighty-five".
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