Base | Representation |
---|---|
bin | 11000010000000111… |
… | …10010100001110101 |
3 | 1020121101122021022220 |
4 | 30020003302201311 |
5 | 203131122104023 |
6 | 5551550112553 |
7 | 640436064105 |
oct | 141003624165 |
9 | 36541567286 |
10 | 13020113013 |
11 | 5581572686 |
12 | 26344ab759 |
13 | 12c65c46ab |
14 | 8b72c3205 |
15 | 5130c63e3 |
hex | 3080f2875 |
13020113013 has 8 divisors (see below), whose sum is σ = 17362490208. Its totient is φ = 8678905584.
The previous prime is 13020112997. The next prime is 13020113023. The reversal of 13020113013 is 31031102031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13020113013 - 24 = 13020112997 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13020112983 and 13020113001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13020113023) 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, 266131 + ... + 311232.
It is an arithmetic number, because the mean of its divisors is an integer number (2170311276).
Almost surely, 213020113013 is an apocalyptic number.
It is an amenable number.
13020113013 is a deficient number, since it is larger than the sum of its proper divisors (4342377195).
13020113013 is an equidigital number, since it uses as much as digits as its factorization.
13020113013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 584883.
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 13020113013 its reverse (31031102031), we get a palindrome (44051215044).
The spelling of 13020113013 in words is "thirteen billion, twenty million, one hundred thirteen thousand, thirteen".
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