Base | Representation |
---|---|
bin | 1111110110111… |
… | …11010010001001 |
3 | 100021022212220121 |
4 | 13323133102021 |
5 | 233024111040 |
6 | 21111223241 |
7 | 3203531365 |
oct | 773372211 |
9 | 307285817 |
10 | 133035145 |
11 | 69105301 |
12 | 38677b21 |
13 | 2173c129 |
14 | 139502a5 |
15 | ba2cc4a |
hex | 7edf489 |
133035145 has 8 divisors (see below), whose sum is σ = 163039104. Its totient is φ = 104163504.
The previous prime is 133035143. The next prime is 133035157. The reversal of 133035145 is 541530331.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 133035145 - 21 = 133035143 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (133035143) by changing a digit.
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, 282819 + ... + 283288.
It is an arithmetic number, because the mean of its divisors is an integer number (20379888).
Almost surely, 2133035145 is an apocalyptic number.
It is an amenable number.
133035145 is a deficient number, since it is larger than the sum of its proper divisors (30003959).
133035145 is an equidigital number, since it uses as much as digits as its factorization.
133035145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 566159.
The product of its (nonzero) digits is 2700, while the sum is 25.
The square root of 133035145 is about 11534.0862230174. The cubic root of 133035145 is about 510.4918297826.
Adding to 133035145 its reverse (541530331), we get a palindrome (674565476).
The spelling of 133035145 in words is "one hundred thirty-three million, thirty-five thousand, one hundred forty-five".
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