Base | Representation |
---|---|
bin | 1000010011110000… |
… | …0000000010101001 |
3 | 12202102202001200101 |
4 | 2010330000002221 |
5 | 14031430240241 |
6 | 1005151305401 |
7 | 106161263344 |
oct | 20474000251 |
9 | 5672661611 |
10 | 2230321321 |
11 | a44a5a468 |
12 | 522b1b261 |
13 | 2970b9977 |
14 | 1722d145b |
15 | d0c0ae31 |
hex | 84f000a9 |
2230321321 has 8 divisors (see below), whose sum is σ = 2289738024. Its totient is φ = 2171143680.
The previous prime is 2230321309. The next prime is 2230321337. The reversal of 2230321321 is 1231230322.
It can be written as a sum of positive squares in 4 ways, for example, as 326308096 + 1904013225 = 18064^2 + 43635^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2230321321 - 27 = 2230321193 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (2230321351) 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, 40780 + ... + 78253.
It is an arithmetic number, because the mean of its divisors is an integer number (286217253).
Almost surely, 22230321321 is an apocalyptic number.
It is an amenable number.
2230321321 is a deficient number, since it is larger than the sum of its proper divisors (59416703).
2230321321 is a wasteful number, since it uses less digits than its factorization.
2230321321 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 119531.
The product of its (nonzero) digits is 432, while the sum is 19.
The square root of 2230321321 is about 47226.2778651886. The cubic root of 2230321321 is about 1306.5393032864.
Adding to 2230321321 its reverse (1231230322), we get a palindrome (3461551643).
Subtracting from 2230321321 its reverse (1231230322), we obtain a palindrome (999090999).
The spelling of 2230321321 in words is "two billion, two hundred thirty million, three hundred twenty-one thousand, three hundred twenty-one".
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