Base | Representation |
---|---|
bin | 11000101100001000… |
… | …10011101110010101 |
3 | 1021012202212101000221 |
4 | 30112010103232111 |
5 | 204121303130010 |
6 | 10031143234341 |
7 | 646321513615 |
oct | 142604235625 |
9 | 37182771027 |
10 | 13255130005 |
11 | 56921a23a7 |
12 | 269b1489b1 |
13 | 13331bc3c0 |
14 | 8da5bca45 |
15 | 528a4adda |
hex | 316113b95 |
13255130005 has 32 divisors (see below), whose sum is σ = 17396467200. Its totient is φ = 9636920832.
The previous prime is 13255129981. The next prime is 13255130041. The reversal of 13255130005 is 50003155231.
It is a cyclic number.
It is not a de Polignac number, because 13255130005 - 29 = 13255129493 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1377822 + ... + 1387408.
It is an arithmetic number, because the mean of its divisors is an integer number (543639600).
Almost surely, 213255130005 is an apocalyptic number.
It is an amenable number.
13255130005 is a deficient number, since it is larger than the sum of its proper divisors (4141337195).
13255130005 is a wasteful number, since it uses less digits than its factorization.
13255130005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9933.
The product of its (nonzero) digits is 2250, while the sum is 25.
Adding to 13255130005 its reverse (50003155231), we get a palindrome (63258285236).
The spelling of 13255130005 in words is "thirteen billion, two hundred fifty-five million, one hundred thirty thousand, five".
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