Base | Representation |
---|---|
bin | 1110111010101110… |
… | …0101010010010001 |
3 | 101100001222201022002 |
4 | 3232223211102101 |
5 | 31200111333241 |
6 | 1501204123345 |
7 | 201142600223 |
oct | 35653452221 |
9 | 11301881262 |
10 | 4004402321 |
11 | 1775420807 |
12 | 939096555 |
13 | 4ba80343a |
14 | 29db7c413 |
15 | 18684489b |
hex | eeae5491 |
4004402321 has 2 divisors, whose sum is σ = 4004402322. Its totient is φ = 4004402320.
The previous prime is 4004402263. The next prime is 4004402341. The reversal of 4004402321 is 1232044004.
It is an a-pointer prime, because the next prime (4004402341) can be obtained adding 4004402321 to its sum of digits (20).
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 2344980625 + 1659421696 = 48425^2 + 40736^2 .
It is a cyclic number.
It is not a de Polignac number, because 4004402321 - 214 = 4004385937 is a prime.
It is a super-3 number, since 3×40044023213 (a number of 30 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 4004402293 and 4004402302.
It is not a weakly prime, because it can be changed into another prime (4004402341) 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, 2002201160 + 2002201161.
It is an arithmetic number, because the mean of its divisors is an integer number (2002201161).
Almost surely, 24004402321 is an apocalyptic number.
It is an amenable number.
4004402321 is a deficient number, since it is larger than the sum of its proper divisors (1).
4004402321 is an equidigital number, since it uses as much as digits as its factorization.
4004402321 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 768, while the sum is 20.
The square root of 4004402321 is about 63280.3470360269. The cubic root of 4004402321 is about 1587.9831925385.
Adding to 4004402321 its reverse (1232044004), we get a palindrome (5236446325).
The spelling of 4004402321 in words is "four billion, four million, four hundred two thousand, three hundred twenty-one".
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