Base | Representation |
---|---|
bin | 11000010011000000… |
… | …00100111010000100 |
3 | 1020200002011101020102 |
4 | 30021200010322010 |
5 | 203203320234130 |
6 | 5554212423232 |
7 | 641151524210 |
oct | 141140047204 |
9 | 36602141212 |
10 | 13044305540 |
11 | 5594196902 |
12 | 2640617b18 |
13 | 12cb6151b6 |
14 | 8ba5bd940 |
15 | 5152a4645 |
hex | 309804e84 |
13044305540 has 48 divisors (see below), whose sum is σ = 31616331264. Its totient is φ = 4428048000.
The previous prime is 13044305507. The next prime is 13044305551. The reversal of 13044305540 is 4550344031.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 447116 + ... + 475395.
It is an arithmetic number, because the mean of its divisors is an integer number (658673568).
Almost surely, 213044305540 is an apocalyptic number.
13044305540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13044305540 is an abundant number, since it is smaller than the sum of its proper divisors (18572025724).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13044305540 is a wasteful number, since it uses less digits than its factorization.
13044305540 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 922628 (or 922626 counting only the distinct ones).
The product of its (nonzero) digits is 14400, while the sum is 29.
Adding to 13044305540 its reverse (4550344031), we get a palindrome (17594649571).
The spelling of 13044305540 in words is "thirteen billion, forty-four million, three hundred five thousand, five hundred forty".
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