Base | Representation |
---|---|
bin | 11000110101011101… |
… | …01000000000111110 |
3 | 1021102020000110001020 |
4 | 30122232220000332 |
5 | 204301313111110 |
6 | 10043015325010 |
7 | 651261311064 |
oct | 143256500076 |
9 | 37366013036 |
10 | 13333332030 |
11 | 5722355777 |
12 | 2701380766 |
13 | 13464702a5 |
14 | 906b38034 |
15 | 530846d70 |
hex | 31aba803e |
13333332030 has 64 divisors (see below), whose sum is σ = 33156475200. Its totient is φ = 3427450880.
The previous prime is 13333332013. The next prime is 13333332037. The reversal of 13333332030 is 3023333331.
It is a happy number.
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13333332037) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 545716 + ... + 569624.
It is an arithmetic number, because the mean of its divisors is an integer number (518069925).
Almost surely, 213333332030 is an apocalyptic number.
13333332030 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 13333332030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16578237600).
13333332030 is an abundant number, since it is smaller than the sum of its proper divisors (19823143170).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13333332030 is a wasteful number, since it uses less digits than its factorization.
13333332030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24589.
The product of its (nonzero) digits is 4374, while the sum is 24.
Adding to 13333332030 its reverse (3023333331), we get a palindrome (16356665361).
The spelling of 13333332030 in words is "thirteen billion, three hundred thirty-three million, three hundred thirty-two thousand, thirty".
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