Base | Representation |
---|---|
bin | 1000001110111110… |
… | …1001000110100101 |
3 | 12201001002002122201 |
4 | 2003233221012211 |
5 | 14011314220141 |
6 | 1003154254501 |
7 | 105526164133 |
oct | 20357510645 |
9 | 5631062581 |
10 | 2210304421 |
11 | a34728476 |
12 | 518287431 |
13 | 292bcb950 |
14 | 16d7a0753 |
15 | ce0a5031 |
hex | 83be91a5 |
2210304421 has 8 divisors (see below), whose sum is σ = 2425240440. Its totient is φ = 2001784512.
The previous prime is 2210304413. The next prime is 2210304431. The reversal of 2210304421 is 1244030122.
2210304421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 4 ways, for example, as 724201921 + 1486102500 = 26911^2 + 38550^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2210304421 - 23 = 2210304413 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2210304401) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1603306 + ... + 1604683.
It is an arithmetic number, because the mean of its divisors is an integer number (303155055).
Almost surely, 22210304421 is an apocalyptic number.
It is an amenable number.
2210304421 is a deficient number, since it is larger than the sum of its proper divisors (214936019).
2210304421 is a wasteful number, since it uses less digits than its factorization.
2210304421 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3208055.
The product of its (nonzero) digits is 384, while the sum is 19.
The square root of 2210304421 is about 47013.8747711779. The cubic root of 2210304421 is about 1302.6188668699.
Adding to 2210304421 its reverse (1244030122), we get a palindrome (3454334543).
The spelling of 2210304421 in words is "two billion, two hundred ten million, three hundred four thousand, four hundred twenty-one".
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