Base | Representation |
---|---|
bin | 11000110001110110… |
… | …11010110011000010 |
3 | 1021100010012002110210 |
4 | 30120323122303002 |
5 | 204221100200310 |
6 | 10040020134550 |
7 | 650443515306 |
oct | 143073326302 |
9 | 37303162423 |
10 | 13303131330 |
11 | 57072a8515 |
12 | 26b3237456 |
13 | 1340127b58 |
14 | 902b15d06 |
15 | 52cd7d820 |
hex | 318edacc2 |
13303131330 has 64 divisors (see below), whose sum is σ = 32825564928. Its totient is φ = 3447924480.
The previous prime is 13303131319. The next prime is 13303131341. The reversal of 13303131330 is 3313130331.
13303131330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (13303131319) and next prime (13303131341).
It is a junction number, because it is equal to n+sod(n) for n = 13303131297 and 13303131306.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 1118515 + ... + 1130345.
It is an arithmetic number, because the mean of its divisors is an integer number (512899452).
Almost surely, 213303131330 is an apocalyptic number.
13303131330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 13303131330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16412782464).
13303131330 is an abundant number, since it is smaller than the sum of its proper divisors (19522433598).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13303131330 is a wasteful number, since it uses less digits than its factorization.
13303131330 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12891.
The product of its (nonzero) digits is 729, while the sum is 21.
Adding to 13303131330 its reverse (3313130331), we get a palindrome (16616261661).
Subtracting from 13303131330 its reverse (3313130331), we obtain a palindrome (9990000999).
The spelling of 13303131330 in words is "thirteen billion, three hundred three million, one hundred thirty-one thousand, three hundred thirty".
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