Base | Representation |
---|---|
bin | 11000110101011100… |
… | …01101101001010000 |
3 | 1021102012210221212201 |
4 | 30122232031221100 |
5 | 204301301132031 |
6 | 10043013132544 |
7 | 651260351140 |
oct | 143256155120 |
9 | 37365727781 |
10 | 13333224016 |
11 | 5722291602 |
12 | 270132a154 |
13 | 1346433088 |
14 | 906b0a920 |
15 | 530824d61 |
hex | 31ab8da50 |
13333224016 has 80 divisors (see below), whose sum is σ = 31043155968. Its totient is φ = 5423932800.
The previous prime is 13333224013. The next prime is 13333224041. The reversal of 13333224016 is 61042233331.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13333224013) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 317701 + ... + 357211.
Almost surely, 213333224016 is an apocalyptic number.
13333224016 is a gapful number since it is divisible by the number (16) 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 13333224016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15521577984).
13333224016 is an abundant number, since it is smaller than the sum of its proper divisors (17709931952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13333224016 is a wasteful number, since it uses less digits than its factorization.
13333224016 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 39680 (or 39674 counting only the distinct ones).
The product of its (nonzero) digits is 7776, while the sum is 28.
Adding to 13333224016 its reverse (61042233331), we get a palindrome (74375457347).
The spelling of 13333224016 in words is "thirteen billion, three hundred thirty-three million, two hundred twenty-four thousand, sixteen".
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