Base | Representation |
---|---|
bin | 11000101100000000… |
… | …11011111011100101 |
3 | 1021012200221210202211 |
4 | 30112000123323211 |
5 | 204121023140140 |
6 | 10031105403421 |
7 | 646310055553 |
oct | 142600337345 |
9 | 37180853684 |
10 | 13254115045 |
11 | 5691669896 |
12 | 269a939571 |
13 | 1332c25432 |
14 | 8da3d6bd3 |
15 | 5288ea2ea |
hex | 31601bee5 |
13254115045 has 4 divisors (see below), whose sum is σ = 15904938060. Its totient is φ = 10603292032.
The previous prime is 13254115037. The next prime is 13254115073. The reversal of 13254115045 is 54051145231.
13254115045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 1423854756 + 11830260289 = 37734^2 + 108767^2 .
It is a cyclic number.
It is not a de Polignac number, because 13254115045 - 23 = 13254115037 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 13254114998 and 13254115016.
It is a congruent number.
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 3 ways as a sum of consecutive naturals, for example, 1325411500 + ... + 1325411509.
It is an arithmetic number, because the mean of its divisors is an integer number (3976234515).
Almost surely, 213254115045 is an apocalyptic number.
It is an amenable number.
13254115045 is a deficient number, since it is larger than the sum of its proper divisors (2650823015).
13254115045 is an equidigital number, since it uses as much as digits as its factorization.
13254115045 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2650823014.
The product of its (nonzero) digits is 12000, while the sum is 31.
The spelling of 13254115045 in words is "thirteen billion, two hundred fifty-four million, one hundred fifteen thousand, forty-five".
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