Base | Representation |
---|---|
bin | 11000101001011010… |
… | …10110001000010011 |
3 | 1021011011222011212200 |
4 | 30110231112020103 |
5 | 204044434131311 |
6 | 10025010454243 |
7 | 645623656200 |
oct | 142455261023 |
9 | 37134864780 |
10 | 13232333331 |
11 | 5680341978 |
12 | 2693594383 |
13 | 132b56a049 |
14 | 8d7566ca7 |
15 | 526a46556 |
hex | 314b56213 |
13232333331 has 18 divisors (see below), whose sum is σ = 22233921372. Its totient is φ = 7561333080.
The previous prime is 13232333293. The next prime is 13232333357. The reversal of 13232333331 is 13333323231.
13232333331 is a `hidden beast` number, since 1 + 3 + 2 + 323 + 3 + 3 + 331 = 666.
It is not a de Polignac number, because 13232333331 - 210 = 13232332307 is a prime.
It is a super-2 number, since 2×132323333312 (a number of 21 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 13232333295 and 13232333304.
It is not an unprimeable number, because it can be changed into a prime (13232333431) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 15002205 + ... + 15003086.
It is an arithmetic number, because the mean of its divisors is an integer number (1235217854).
Almost surely, 213232333331 is an apocalyptic number.
13232333331 is a deficient number, since it is larger than the sum of its proper divisors (9001588041).
13232333331 is a wasteful number, since it uses less digits than its factorization.
13232333331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30005311 (or 30005301 counting only the distinct ones).
The product of its digits is 8748, while the sum is 27.
Adding to 13232333331 its reverse (13333323231), we get a palindrome (26565656562).
The spelling of 13232333331 in words is "thirteen billion, two hundred thirty-two million, three hundred thirty-three thousand, three hundred thirty-one".
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