Base | Representation |
---|---|
bin | 1111110000010011100111 |
3 | 21202211022211 |
4 | 33300103213 |
5 | 2024130043 |
6 | 224304251 |
7 | 50050612 |
oct | 17602347 |
9 | 7684284 |
10 | 4130023 |
11 | 2370a47 |
12 | 1472087 |
13 | b17b01 |
14 | 797179 |
15 | 568a9d |
hex | 3f04e7 |
4130023 has 2 divisors, whose sum is σ = 4130024. Its totient is φ = 4130022.
The previous prime is 4130003. The next prime is 4130033. The reversal of 4130023 is 3200314.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-4130023 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 4129985 and 4130012.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (4130003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2065011 + 2065012.
It is an arithmetic number, because the mean of its divisors is an integer number (2065012).
Almost surely, 24130023 is an apocalyptic number.
4130023 is a deficient number, since it is larger than the sum of its proper divisors (1).
4130023 is an equidigital number, since it uses as much as digits as its factorization.
4130023 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 72, while the sum is 13.
The square root of 4130023 is about 2032.2458020623. The cubic root of 4130023 is about 160.4417868422.
Adding to 4130023 its reverse (3200314), we get a palindrome (7330337).
The spelling of 4130023 in words is "four million, one hundred thirty thousand, twenty-three".
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