Base | Representation |
---|---|
bin | 10000001000101… |
… | …01101101101000 |
3 | 100102200202111001 |
4 | 20010111231220 |
5 | 234122331430 |
6 | 21233044344 |
7 | 3232333456 |
oct | 1004255550 |
9 | 312622431 |
10 | 135355240 |
11 | 6a44a439 |
12 | 393b66b4 |
13 | 22072177 |
14 | 13d959d6 |
15 | bd3a3ca |
hex | 8115b68 |
135355240 has 64 divisors (see below), whose sum is σ = 322344000. Its totient is φ = 51010560.
The previous prime is 135355229. The next prime is 135355249. The reversal of 135355240 is 42553531.
It is a junction number, because it is equal to n+sod(n) for n = 135355199 and 135355208.
It is not an unprimeable number, because it can be changed into a prime (135355249) by changing a digit.
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, 182791 + ... + 183529.
It is an arithmetic number, because the mean of its divisors is an integer number (5036625).
Almost surely, 2135355240 is an apocalyptic number.
135355240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 135355240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (161172000).
135355240 is an abundant number, since it is smaller than the sum of its proper divisors (186988760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
135355240 is a wasteful number, since it uses less digits than its factorization.
135355240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1010 (or 1006 counting only the distinct ones).
The product of its (nonzero) digits is 9000, while the sum is 28.
The square root of 135355240 is about 11634.2270907869. The cubic root of 135355240 is about 513.4423542364.
The spelling of 135355240 in words is "one hundred thirty-five million, three hundred fifty-five thousand, two hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •