Base | Representation |
---|---|
bin | 1101111100000011100111… |
… | …0111010011111101111001 |
3 | 2000021002120110102010020111 |
4 | 3133000321313103331321 |
5 | 4002042422003110040 |
6 | 52332221551224321 |
7 | 3141140022415333 |
oct | 337007167237571 |
9 | 60232513363214 |
10 | 15325414113145 |
11 | 4979520809174 |
12 | 18762022180a1 |
13 | 8722462c7c56 |
14 | 3ada7ad9a453 |
15 | 1b89b1045dea |
hex | df039dd3f79 |
15325414113145 has 8 divisors (see below), whose sum is σ = 18395107262280. Its totient is φ = 12257257739520.
The previous prime is 15325414113137. The next prime is 15325414113173. The reversal of 15325414113145 is 54131141452351.
It can be written as a sum of positive squares in 4 ways, for example, as 3920137321 + 15321493975824 = 62611^2 + 3914268^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 15325414113145 - 23 = 15325414113137 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 15325414113098 and 15325414113107.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 384171936 + ... + 384211825.
It is an arithmetic number, because the mean of its divisors is an integer number (2299388407785).
Almost surely, 215325414113145 is an apocalyptic number.
It is an amenable number.
15325414113145 is a deficient number, since it is larger than the sum of its proper divisors (3069693149135).
15325414113145 is an equidigital number, since it uses as much as digits as its factorization.
15325414113145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 768387755.
The product of its digits is 144000, while the sum is 40.
Adding to 15325414113145 its reverse (54131141452351), we get a palindrome (69456555565496).
The spelling of 15325414113145 in words is "fifteen trillion, three hundred twenty-five billion, four hundred fourteen million, one hundred thirteen thousand, one hundred forty-five".
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