Base | Representation |
---|---|
bin | 11000011111110101… |
… | …11111001100101100 |
3 | 1020221120212000021120 |
4 | 30033322333030230 |
5 | 203413404221330 |
6 | 10013021300540 |
7 | 643630232241 |
oct | 141772771454 |
9 | 36846760246 |
10 | 13152023340 |
11 | 5639a79885 |
12 | 2670704750 |
13 | 1317a2b841 |
14 | 8caa1d5c8 |
15 | 51e980c10 |
hex | 30febf32c |
13152023340 has 72 divisors (see below), whose sum is σ = 37439897040. Its totient is φ = 3449652480.
The previous prime is 13152023329. The next prime is 13152023359. The reversal of 13152023340 is 4332025131.
It is a self number, because there is not a number n which added to its sum of digits gives 13152023340.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 193806 + ... + 252714.
It is an arithmetic number, because the mean of its divisors is an integer number (519998570).
Almost surely, 213152023340 is an apocalyptic number.
13152023340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13152023340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18719948520).
13152023340 is an abundant number, since it is smaller than the sum of its proper divisors (24287873700).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13152023340 is a wasteful number, since it uses less digits than its factorization.
13152023340 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 59043 (or 58980 counting only the distinct ones).
The product of its (nonzero) digits is 2160, while the sum is 24.
Adding to 13152023340 its reverse (4332025131), we get a palindrome (17484048471).
The spelling of 13152023340 in words is "thirteen billion, one hundred fifty-two million, twenty-three thousand, three hundred forty".
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