Base | Representation |
---|---|
bin | 10010111001010010… |
… | …11000011101100101 |
3 | 222011222021011002020 |
4 | 21130221120131211 |
5 | 131233414132230 |
6 | 4354335133353 |
7 | 506246004330 |
oct | 113451303545 |
9 | 28158234066 |
10 | 10144286565 |
11 | 4336204706 |
12 | 1b71374259 |
13 | c5886893a |
14 | 6c33a1617 |
15 | 3e58ae810 |
hex | 25ca58765 |
10144286565 has 32 divisors (see below), whose sum is σ = 19189198080. Its totient is φ = 4477476864.
The previous prime is 10144286539. The next prime is 10144286569. The reversal of 10144286565 is 56568244101.
10144286565 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 10144286565 - 25 = 10144286533 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10144286569) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1662684 + ... + 1668773.
It is an arithmetic number, because the mean of its divisors is an integer number (599662440).
Almost surely, 210144286565 is an apocalyptic number.
10144286565 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
10144286565 is a deficient number, since it is larger than the sum of its proper divisors (9044911515).
10144286565 is a wasteful number, since it uses less digits than its factorization.
10144286565 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3331501.
The product of its (nonzero) digits is 230400, while the sum is 42.
The spelling of 10144286565 in words is "ten billion, one hundred forty-four million, two hundred eighty-six thousand, five hundred sixty-five".
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