Base | Representation |
---|---|
bin | 11000110101011010… |
… | …11111000000110101 |
3 | 1021102012110020212112 |
4 | 30122231133000311 |
5 | 204301224024023 |
6 | 10043005100405 |
7 | 651255624236 |
oct | 143255370065 |
9 | 37365406775 |
10 | 13333033013 |
11 | 5722171053 |
12 | 2701257705 |
13 | 1346397161 |
14 | 906a9b08d |
15 | 5307d8478 |
hex | 31ab5f035 |
13333033013 has 4 divisors (see below), whose sum is σ = 13353451788. Its totient is φ = 13312614240.
The previous prime is 13333032959. The next prime is 13333033027. The reversal of 13333033013 is 31033033331.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 31033033331 = 599 ⋅51808069.
It can be written as a sum of positive squares in 2 ways, for example, as 7230611089 + 6102421924 = 85033^2 + 78118^2 .
It is a cyclic number.
It is not a de Polignac number, because 13333033013 - 26 = 13333032949 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 13333033013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13333033073) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10208408 + ... + 10209713.
It is an arithmetic number, because the mean of its divisors is an integer number (3338362947).
Almost surely, 213333033013 is an apocalyptic number.
It is an amenable number.
13333033013 is a deficient number, since it is larger than the sum of its proper divisors (20418775).
13333033013 is an equidigital number, since it uses as much as digits as its factorization.
13333033013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 20418774.
The product of its (nonzero) digits is 2187, while the sum is 23.
Adding to 13333033013 its reverse (31033033331), we get a palindrome (44366066344).
The spelling of 13333033013 in words is "thirteen billion, three hundred thirty-three million, thirty-three thousand, thirteen".
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