Base | Representation |
---|---|
bin | 11001001101100… |
… | …111110011100001 |
3 | 1002110221200201022 |
4 | 121031213303201 |
5 | 1331242020223 |
6 | 105550215225 |
7 | 13324310660 |
oct | 3115476341 |
9 | 1073850638 |
10 | 423001313 |
11 | 1a7856169 |
12 | b97b4515 |
13 | 69835b47 |
14 | 40270dd7 |
15 | 27208ac8 |
hex | 19367ce1 |
423001313 has 32 divisors (see below), whose sum is σ = 521011200. Its totient is φ = 335409984.
The previous prime is 423001309. The next prime is 423001331. The reversal of 423001313 is 313100324.
It is a happy number.
It is not a de Polignac number, because 423001313 - 22 = 423001309 is a prime.
It is a super-2 number, since 2×4230013132 = 357860221599447938, which contains 22 as substring.
It is a Duffinian number.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 423001291 and 423001300.
It is not an unprimeable number, because it can be changed into a prime (423001333) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1334231 + ... + 1334547.
It is an arithmetic number, because the mean of its divisors is an integer number (16281600).
Almost surely, 2423001313 is an apocalyptic number.
It is an amenable number.
423001313 is a deficient number, since it is larger than the sum of its proper divisors (98009887).
423001313 is a wasteful number, since it uses less digits than its factorization.
423001313 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 549.
The product of its (nonzero) digits is 216, while the sum is 17.
The square root of 423001313 is about 20566.9957213007. The cubic root of 423001313 is about 750.6668516435. Note that the first 3 decimals are identical.
Adding to 423001313 its reverse (313100324), we get a palindrome (736101637).
The spelling of 423001313 in words is "four hundred twenty-three million, one thousand, three hundred thirteen".
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