Base | Representation |
---|---|
bin | 1110101100111… |
… | …01111101100100 |
3 | 22121001211111202 |
4 | 13112131331210 |
5 | 223033033104 |
6 | 20123222032 |
7 | 3025201601 |
oct | 726357544 |
9 | 277054452 |
10 | 123330404 |
11 | 63686a5a |
12 | 35377918 |
13 | 1c721a92 |
14 | 125456a8 |
15 | ac6251e |
hex | 759df64 |
123330404 has 6 divisors (see below), whose sum is σ = 215828214. Its totient is φ = 61665200.
The previous prime is 123330401. The next prime is 123330409. The reversal of 123330404 is 404033321.
It can be written as a sum of positive squares in only one way, i.e., 104857600 + 18472804 = 10240^2 + 4298^2 .
It is not an unprimeable number, because it can be changed into a prime (123330401) 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 as a sum of consecutive naturals, namely, 15416297 + ... + 15416304.
It is an arithmetic number, because the mean of its divisors is an integer number (35971369).
Almost surely, 2123330404 is an apocalyptic number.
It is an amenable number.
123330404 is a deficient number, since it is larger than the sum of its proper divisors (92497810).
123330404 is a wasteful number, since it uses less digits than its factorization.
123330404 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30832605 (or 30832603 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 20.
The square root of 123330404 is about 11105.4222792292. The cubic root of 123330404 is about 497.7638865009.
Adding to 123330404 its reverse (404033321), we get a palindrome (527363725).
The spelling of 123330404 in words is "one hundred twenty-three million, three hundred thirty thousand, four hundred four".
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