Base | Representation |
---|---|
bin | 11110110000110000… |
… | …101000100100000000 |
3 | 10011020221100121102011 |
4 | 132300300220210000 |
5 | 1020121224411034 |
6 | 23101322102304 |
7 | 2246344001206 |
oct | 366060504400 |
9 | 104227317364 |
10 | 33030310144 |
11 | 1300a826987 |
12 | 649994a994 |
13 | 316512c820 |
14 | 1854aa1076 |
15 | cd4ba8864 |
hex | 7b0c28900 |
33030310144 has 144 divisors (see below), whose sum is σ = 74999102080. Its totient is φ = 14432421888.
The previous prime is 33030310141. The next prime is 33030310193. The reversal of 33030310144 is 44101303033.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (33030310141) 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, 22826029 + ... + 22827475.
Almost surely, 233030310144 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 33030310144, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37499551040).
33030310144 is an abundant number, since it is smaller than the sum of its proper divisors (41968791936).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
33030310144 is an equidigital number, since it uses as much as digits as its factorization.
33030310144 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1533 (or 1481 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 22.
Adding to 33030310144 its reverse (44101303033), we get a palindrome (77131613177).
The spelling of 33030310144 in words is "thirty-three billion, thirty million, three hundred ten thousand, one hundred forty-four".
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