Base | Representation |
---|---|
bin | 1111111001001… |
… | …11100110010000 |
3 | 100021212221012221 |
4 | 13330213212100 |
5 | 233113100334 |
6 | 21121430424 |
7 | 3206204056 |
oct | 774474620 |
9 | 307787187 |
10 | 133331344 |
11 | 692978a3 |
12 | 3879b414 |
13 | 21813bb3 |
14 | 139ca1d6 |
15 | ba8a8b4 |
hex | 7f27990 |
133331344 has 20 divisors (see below), whose sum is σ = 264631500. Its totient is φ = 65039360.
The previous prime is 133331333. The next prime is 133331351. The reversal of 133331344 is 443133331.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 3097600 + 130233744 = 1760^2 + 11412^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 100969 + ... + 102280.
It is an arithmetic number, because the mean of its divisors is an integer number (13231575).
Almost surely, 2133331344 is an apocalyptic number.
It is an amenable number.
133331344 is a deficient number, since it is larger than the sum of its proper divisors (131300156).
133331344 is a wasteful number, since it uses less digits than its factorization.
133331344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 203298 (or 203292 counting only the distinct ones).
The product of its digits is 3888, while the sum is 25.
The square root of 133331344 is about 11546.9192428110. The cubic root of 133331344 is about 510.8704141749.
Adding to 133331344 its reverse (443133331), we get a palindrome (576464675).
The spelling of 133331344 in words is "one hundred thirty-three million, three hundred thirty-one thousand, three hundred forty-four".
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