Base | Representation |
---|---|
bin | 10011000000101111… |
… | …00001000100000001 |
3 | 222100022201200202210 |
4 | 21200113201010001 |
5 | 131400404241230 |
6 | 4404445132333 |
7 | 510634423014 |
oct | 114027410401 |
9 | 28308650683 |
10 | 10206712065 |
11 | 4368471930 |
12 | 1b8a25a0a9 |
13 | c687848c4 |
14 | 6cb7b137b |
15 | 3eb0e0eb0 |
hex | 2605e1101 |
10206712065 has 16 divisors (see below), whose sum is σ = 17815352256. Its totient is φ = 4948708800.
The previous prime is 10206712057. The next prime is 10206712079. The reversal of 10206712065 is 56021760201.
It is not a de Polignac number, because 10206712065 - 23 = 10206712057 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 30929266 + ... + 30929595.
It is an arithmetic number, because the mean of its divisors is an integer number (1113459516).
Almost surely, 210206712065 is an apocalyptic number.
10206712065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
10206712065 is a deficient number, since it is larger than the sum of its proper divisors (7608640191).
10206712065 is a wasteful number, since it uses less digits than its factorization.
10206712065 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 61858880.
The product of its (nonzero) digits is 5040, while the sum is 30.
The spelling of 10206712065 in words is "ten billion, two hundred six million, seven hundred twelve thousand, sixty-five".
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