Base | Representation |
---|---|
bin | 11000010011000111… |
… | …11000011101010101 |
3 | 1020200011001001200000 |
4 | 30021203320131111 |
5 | 203204044200000 |
6 | 5554250041513 |
7 | 641163150501 |
oct | 141143703525 |
9 | 36604031600 |
10 | 13045303125 |
11 | 5594808358 |
12 | 2640a19299 |
13 | 12cb8a429a |
14 | 8ba79d301 |
15 | 515400000 |
hex | 3098f8755 |
13045303125 has 144 divisors (see below), whose sum is σ = 25080269760. Its totient is φ = 6771600000.
The previous prime is 13045303123. The next prime is 13045303129. The reversal of 13045303125 is 52130354031.
13045303125 is a `hidden beast` number, since 1 + 3 + 0 + 4 + 530 + 3 + 125 = 666.
13045303125 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 13045303125 - 21 = 13045303123 is a prime.
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13045303121) 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 143 ways as a sum of consecutive naturals, for example, 31134166 + ... + 31134584.
It is an arithmetic number, because the mean of its divisors is an integer number (174168540).
Almost surely, 213045303125 is an apocalyptic number.
13045303125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
13045303125 is a deficient number, since it is larger than the sum of its proper divisors (12034966635).
13045303125 is an frugal number, since it uses more digits than its factorization.
13045303125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 500 (or 468 counting only the distinct ones).
The product of its (nonzero) digits is 5400, while the sum is 27.
Adding to 13045303125 its reverse (52130354031), we get a palindrome (65175657156).
The spelling of 13045303125 in words is "thirteen billion, forty-five million, three hundred three thousand, one hundred twenty-five".
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