Base | Representation |
---|---|
bin | 11000011010010010… |
… | …01110101111010001 |
3 | 1020211100011120212111 |
4 | 30031021032233101 |
5 | 203314442102421 |
6 | 10004234425321 |
7 | 642523164130 |
oct | 141511165721 |
9 | 36740146774 |
10 | 13105425361 |
11 | 5615742056 |
12 | 2658b92241 |
13 | 130b194a82 |
14 | 8c476d917 |
15 | 51a828ee1 |
hex | 30d24ebd1 |
13105425361 has 16 divisors (see below), whose sum is σ = 15402723840. Its totient is φ = 10916536320.
The previous prime is 13105425337. The next prime is 13105425407. The reversal of 13105425361 is 16352450131.
13105425361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 13105425361 - 25 = 13105425329 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13105425301) 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 15 ways as a sum of consecutive naturals, for example, 15081 + ... + 162598.
It is an arithmetic number, because the mean of its divisors is an integer number (962670240).
Almost surely, 213105425361 is an apocalyptic number.
It is an amenable number.
13105425361 is a deficient number, since it is larger than the sum of its proper divisors (2297298479).
13105425361 is a wasteful number, since it uses less digits than its factorization.
13105425361 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 177984.
The product of its (nonzero) digits is 10800, while the sum is 31.
Adding to 13105425361 its reverse (16352450131), we get a palindrome (29457875492).
The spelling of 13105425361 in words is "thirteen billion, one hundred five million, four hundred twenty-five thousand, three hundred sixty-one".
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