Base | Representation |
---|---|
bin | 1000010011111111… |
… | …0100001011110100 |
3 | 12202111121212102211 |
4 | 2010333310023310 |
5 | 14032204240312 |
6 | 1005224543204 |
7 | 106202630002 |
oct | 20477641364 |
9 | 5674555384 |
10 | 2231321332 |
11 | a45582819 |
12 | 523321b04 |
13 | 297379ba6 |
14 | 1724b1a72 |
15 | d0d573a7 |
hex | 84ff42f4 |
2231321332 has 12 divisors (see below), whose sum is σ = 4134507300. Its totient is φ = 1050033536.
The previous prime is 2231321327. The next prime is 2231321341. The reversal of 2231321332 is 2331231322.
It can be written as a sum of positive squares in 2 ways, for example, as 710009316 + 1521312016 = 26646^2 + 39004^2 .
It is a super-3 number, since 3×22313213323 (a number of 29 digits) contains 333 as substring.
It is a congruent number.
It is an unprimeable number.
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 in 3 ways as a sum of consecutive naturals, for example, 16406707 + ... + 16406842.
It is an arithmetic number, because the mean of its divisors is an integer number (344542275).
Almost surely, 22231321332 is an apocalyptic number.
It is an amenable number.
2231321332 is a deficient number, since it is larger than the sum of its proper divisors (1903185968).
2231321332 is a wasteful number, since it uses less digits than its factorization.
2231321332 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 32813570 (or 32813568 counting only the distinct ones).
The product of its digits is 1296, while the sum is 22.
The square root of 2231321332 is about 47236.8641211501. The cubic root of 2231321332 is about 1306.7345454753.
Adding to 2231321332 its reverse (2331231322), we get a palindrome (4562552654).
The spelling of 2231321332 in words is "two billion, two hundred thirty-one million, three hundred twenty-one thousand, three hundred thirty-two".
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