Base | Representation |
---|---|
bin | 11000011101101000… |
… | …00000001011101000 |
3 | 1020220021211121122010 |
4 | 30032310000023220 |
5 | 203344123241034 |
6 | 10011114355520 |
7 | 643313121033 |
oct | 141664001350 |
9 | 36807747563 |
10 | 13133415144 |
11 | 562a51a203 |
12 | 266642bba0 |
13 | 1313c14a85 |
14 | 8c837801a |
15 | 51d0073e9 |
hex | 30ed002e8 |
13133415144 has 64 divisors (see below), whose sum is σ = 36594676800. Its totient is φ = 3903427584.
The previous prime is 13133415131. The next prime is 13133415149. The reversal of 13133415144 is 44151433131.
It is not an unprimeable number, because it can be changed into a prime (13133415149) 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 15 ways as a sum of consecutive naturals, for example, 839347 + ... + 854850.
It is an arithmetic number, because the mean of its divisors is an integer number (571791825).
Almost surely, 213133415144 is an apocalyptic number.
It is an amenable number.
13133415144 is an abundant number, since it is smaller than the sum of its proper divisors (23461261656).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13133415144 is a wasteful number, since it uses less digits than its factorization.
13133415144 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1694242 (or 1694238 counting only the distinct ones).
The product of its digits is 8640, while the sum is 30.
Adding to 13133415144 its reverse (44151433131), we get a palindrome (57284848275).
The spelling of 13133415144 in words is "thirteen billion, one hundred thirty-three million, four hundred fifteen thousand, one hundred forty-four".
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