Base | Representation |
---|---|
bin | 10000010010111… |
… | …11010000101001 |
3 | 100112020100002120 |
4 | 20021133100221 |
5 | 234444030230 |
6 | 21322021453 |
7 | 3246655020 |
oct | 1011372051 |
9 | 315210076 |
10 | 136705065 |
11 | 701915a2 |
12 | 39947889 |
13 | 22425693 |
14 | 142278b7 |
15 | c005310 |
hex | 825f429 |
136705065 has 32 divisors (see below), whose sum is σ = 254223360. Its totient is φ = 61431744.
The previous prime is 136705013. The next prime is 136705069. The reversal of 136705065 is 560507631.
It is not a de Polignac number, because 136705065 - 213 = 136696873 is a prime.
It is not an unprimeable number, because it can be changed into a prime (136705069) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4839 + ... + 17228.
It is an arithmetic number, because the mean of its divisors is an integer number (7944480).
Almost surely, 2136705065 is an apocalyptic number.
136705065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
136705065 is a deficient number, since it is larger than the sum of its proper divisors (117518295).
136705065 is a wasteful number, since it uses less digits than its factorization.
136705065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22141.
The product of its (nonzero) digits is 18900, while the sum is 33.
The square root of 136705065 is about 11692.0941238086. The cubic root of 136705065 is about 515.1434733953.
The spelling of 136705065 in words is "one hundred thirty-six million, seven hundred five thousand, sixty-five".
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