Base | Representation |
---|---|
bin | 11001000101010010… |
… | …01101100001010000 |
3 | 1021202110220022022112 |
4 | 30202221031201100 |
5 | 210034312134022 |
6 | 10104121524452 |
7 | 654463135502 |
oct | 144251154120 |
9 | 37673808275 |
10 | 13466130512 |
11 | 579030918a |
12 | 2739943728 |
13 | 1367b28783 |
14 | 91a625d72 |
15 | 53c3298e2 |
hex | 322a4d850 |
13466130512 has 20 divisors (see below), whose sum is σ = 26990305620. Its totient is φ = 6500890368.
The previous prime is 13466130511. The next prime is 13466130529. The reversal of 13466130512 is 21503166431.
It can be written as a sum of positive squares in 2 ways, for example, as 8527414336 + 4938716176 = 92344^2 + 70276^2 .
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13466130511) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14510453 + ... + 14511380.
It is an arithmetic number, because the mean of its divisors is an integer number (1349515281).
Almost surely, 213466130512 is an apocalyptic number.
It is an amenable number.
13466130512 is an abundant number, since it is smaller than the sum of its proper divisors (13524175108).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13466130512 is a wasteful number, since it uses less digits than its factorization.
13466130512 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 29021870 (or 29021864 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 32.
Adding to 13466130512 its reverse (21503166431), we get a palindrome (34969296943).
The spelling of 13466130512 in words is "thirteen billion, four hundred sixty-six million, one hundred thirty thousand, five hundred twelve".
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