Base | Representation |
---|---|
bin | 111101111100101100… |
… | …0101010010001000000 |
3 | 110201101022002010111102 |
4 | 1323321120222101000 |
5 | 4134422422311430 |
6 | 141040423033532 |
7 | 12416452633544 |
oct | 1737130522100 |
9 | 421338063442 |
10 | 133033010240 |
11 | 51467736669 |
12 | 2194859b8a8 |
13 | c711376250 |
14 | 6620225a24 |
15 | 36d9278345 |
hex | 1ef962a440 |
133033010240 has 56 divisors (see below), whose sum is σ = 341152932120. Its totient is φ = 49119879168.
The previous prime is 133033010207. The next prime is 133033010261. The reversal of 133033010240 is 42010330331.
It can be written as a sum of positive squares in 4 ways, for example, as 32584582144 + 100448428096 = 180512^2 + 316936^2 .
It is a Harshad number since it is a multiple of its sum of digits (20).
It is an unprimeable number.
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 7 ways as a sum of consecutive naturals, for example, 15985385 + ... + 15993704.
It is an arithmetic number, because the mean of its divisors is an integer number (6092016645).
Almost surely, 2133033010240 is an apocalyptic number.
133033010240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
133033010240 is an abundant number, since it is smaller than the sum of its proper divisors (208119921880).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
133033010240 is a wasteful number, since it uses less digits than its factorization.
133033010240 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31979119 (or 31979109 counting only the distinct ones).
The product of its (nonzero) digits is 648, while the sum is 20.
Adding to 133033010240 its reverse (42010330331), we get a palindrome (175043340571).
The spelling of 133033010240 in words is "one hundred thirty-three billion, thirty-three million, ten thousand, two hundred forty".
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