Base | Representation |
---|---|
bin | 11000011101100101… |
… | …11011100100111100 |
3 | 1020220021022100011120 |
4 | 30032302323210330 |
5 | 203344040243030 |
6 | 10011104350540 |
7 | 643310540550 |
oct | 141662734474 |
9 | 36807270146 |
10 | 13133134140 |
11 | 562a348075 |
12 | 2666315450 |
13 | 1313b46bb9 |
14 | 8c8303860 |
15 | 51ce9e010 |
hex | 30ecbb93c |
13133134140 has 96 divisors (see below), whose sum is σ = 42182622720. Its totient is φ = 2990674176.
The previous prime is 13133134139. The next prime is 13133134169. The reversal of 13133134140 is 4143133131.
It is a self number, because there is not a number n which added to its sum of digits gives 13133134140.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 54859 + ... + 171101.
It is an arithmetic number, because the mean of its divisors is an integer number (439402320).
Almost surely, 213133134140 is an apocalyptic number.
13133134140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13133134140, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21091311360).
13133134140 is an abundant number, since it is smaller than the sum of its proper divisors (29049488580).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13133134140 is a wasteful number, since it uses less digits than its factorization.
13133134140 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 116531 (or 116529 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 24.
Adding to 13133134140 its reverse (4143133131), we get a palindrome (17276267271).
The spelling of 13133134140 in words is "thirteen billion, one hundred thirty-three million, one hundred thirty-four thousand, one hundred forty".
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