Base | Representation |
---|---|
bin | 10000000111000… |
… | …00100000000110 |
3 | 100102021200111200 |
4 | 20003200200012 |
5 | 234043343121 |
6 | 21224243330 |
7 | 3230435154 |
oct | 1003404006 |
9 | 312250450 |
10 | 135137286 |
11 | 6a310709 |
12 | 39310546 |
13 | 21cc6bbb |
14 | 13d3a3d4 |
15 | bce5a26 |
hex | 80e0806 |
135137286 has 12 divisors (see below), whose sum is σ = 292797492. Its totient is φ = 45045756.
The previous prime is 135137273. The next prime is 135137287. The reversal of 135137286 is 682731531.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 135137286.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (135137287) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (7) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3753796 + ... + 3753831.
It is an arithmetic number, because the mean of its divisors is an integer number (24399791).
Almost surely, 2135137286 is an apocalyptic number.
135137286 is an abundant number, since it is smaller than the sum of its proper divisors (157660206).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
135137286 is a wasteful number, since it uses less digits than its factorization.
135137286 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7507635 (or 7507632 counting only the distinct ones).
The product of its digits is 30240, while the sum is 36.
The square root of 135137286 is about 11624.8563862097. The cubic root of 135137286 is about 513.1666182443.
The spelling of 135137286 in words is "one hundred thirty-five million, one hundred thirty-seven thousand, two hundred eighty-six".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •