| Base | Representation |
|---|---|
| bin | 10000000111010… |
| … | …11101101000000 |
| 3 | 100102101000110000 |
| 4 | 20003223231000 |
| 5 | 234101330133 |
| 6 | 21225240000 |
| 7 | 3231016011 |
| oct | 1003535500 |
| 9 | 312330400 |
| 10 | 135183168 |
| 11 | 6a34212a |
| 12 | 39333000 |
| 13 | 22011a53 |
| 14 | 13d4d008 |
| 15 | bd04413 |
| hex | 80ebb40 |
135183168 has 140 divisors (see below), whose sum is σ = 406610820. Its totient is φ = 44402688.
The previous prime is 135183161. The next prime is 135183187. The reversal of 135183168 is 861381531.
It can be written as a sum of positive squares in 2 ways, for example, as 82301184 + 52881984 = 9072^2 + 7272^2 .
It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (135183161) 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 19 ways as a sum of consecutive naturals, for example, 461230 + ... + 461522.
It is an arithmetic number, because the mean of its divisors is an integer number (2904363).
Almost surely, 2135183168 is an apocalyptic number.
135183168 is a gapful number since it is divisible by the number (18) 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 135183168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (203305410).
135183168 is an abundant number, since it is smaller than the sum of its proper divisors (271427652).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
135183168 is an equidigital number, since it uses as much as digits as its factorization.
135183168 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 406 (or 387 counting only the distinct ones).
The product of its digits is 17280, while the sum is 36.
The square root of 135183168 is about 11626.8296624660. The cubic root of 135183168 is about 513.2246886883.
The spelling of 135183168 in words is "one hundred thirty-five million, one hundred eighty-three thousand, one hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •