Base | Representation |
---|---|
bin | 11000100101111100… |
… | …01110010010001011 |
3 | 1021002011011012212100 |
4 | 30102332032102023 |
5 | 204020010000321 |
6 | 10022050244443 |
7 | 645121242552 |
oct | 142276162213 |
9 | 37064135770 |
10 | 13203203211 |
11 | 5665955aa0 |
12 | 2685886723 |
13 | 132550aca3 |
14 | 8d3742d99 |
15 | 5241e0326 |
hex | 312f8e48b |
13203203211 has 48 divisors (see below), whose sum is σ = 21550943232. Its totient is φ = 7716859200.
The previous prime is 13203203207. The next prime is 13203203243. The reversal of 13203203211 is 11230230231.
13203203211 is a `hidden beast` number, since 1 + 3 + 20 + 320 + 321 + 1 = 666.
13203203211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 13203203211 - 22 = 13203203207 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13203203281) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 891876 + ... + 906558.
It is an arithmetic number, because the mean of its divisors is an integer number (448977984).
Almost surely, 213203203211 is an apocalyptic number.
13203203211 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
13203203211 is a deficient number, since it is larger than the sum of its proper divisors (8347740021).
13203203211 is a wasteful number, since it uses less digits than its factorization.
13203203211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15024 (or 15021 counting only the distinct ones).
The product of its (nonzero) digits is 216, while the sum is 18.
Adding to 13203203211 its reverse (11230230231), we get a palindrome (24433433442).
The spelling of 13203203211 in words is "thirteen billion, two hundred three million, two hundred three thousand, two hundred eleven".
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