Base | Representation |
---|---|
bin | 11000010000000111… |
… | …10111000001110011 |
3 | 1020121101200012121111 |
4 | 30020003313001303 |
5 | 203131123201233 |
6 | 5551550334151 |
7 | 640436201614 |
oct | 141003670163 |
9 | 36541605544 |
10 | 13020131443 |
11 | 5581585510 |
12 | 26344ba357 |
13 | 12c65ccbb7 |
14 | 8b72c9c0b |
15 | 5130cbacd |
hex | 3080f7073 |
13020131443 has 16 divisors (see below), whose sum is σ = 14412598272. Its totient is φ = 11662672000.
The previous prime is 13020131419. The next prime is 13020131459. The reversal of 13020131443 is 34413102031.
It is a cyclic number.
It is not a de Polignac number, because 13020131443 - 233 = 4430196851 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (13020131473) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1607163 + ... + 1615243.
It is an arithmetic number, because the mean of its divisors is an integer number (900787392).
Almost surely, 213020131443 is an apocalyptic number.
13020131443 is a deficient number, since it is larger than the sum of its proper divisors (1392466829).
13020131443 is a wasteful number, since it uses less digits than its factorization.
13020131443 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10226.
The product of its (nonzero) digits is 864, while the sum is 22.
Adding to 13020131443 its reverse (34413102031), we get a palindrome (47433233474).
The spelling of 13020131443 in words is "thirteen billion, twenty million, one hundred thirty-one thousand, four hundred forty-three".
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