Base | Representation |
---|---|
bin | 11000100110111000… |
… | …00101000111111101 |
3 | 1021002200212212012220 |
4 | 30103130011013331 |
5 | 204024010430023 |
6 | 10022530115553 |
7 | 645244621326 |
oct | 142334050775 |
9 | 37080785186 |
10 | 13211030013 |
11 | 566a311425 |
12 | 268841bbb9 |
13 | 132701b62c |
14 | 8d47bd44d |
15 | 524c393e3 |
hex | 3137051fd |
13211030013 has 8 divisors (see below), whose sum is σ = 17615638848. Its totient is φ = 8806887264.
The previous prime is 13211030009. The next prime is 13211030047. The reversal of 13211030013 is 31003011231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 13211030013 - 22 = 13211030009 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13211029974 and 13211030001.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13211030083) 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, 43920 + ... + 168377.
It is an arithmetic number, because the mean of its divisors is an integer number (2201954856).
Almost surely, 213211030013 is an apocalyptic number.
It is an amenable number.
13211030013 is a deficient number, since it is larger than the sum of its proper divisors (4404608835).
13211030013 is a wasteful number, since it uses less digits than its factorization.
13211030013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 233043.
The product of its (nonzero) digits is 54, while the sum is 15.
Adding to 13211030013 its reverse (31003011231), we get a palindrome (44214041244).
The spelling of 13211030013 in words is "thirteen billion, two hundred eleven million, thirty thousand, thirteen".
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