Base | Representation |
---|---|
bin | 1101101111100001001100… |
… | …01011010110000111010000 |
3 | 10222000000011212201100100012 |
4 | 12313300212023112013100 |
5 | 12430111110240344044 |
6 | 144134520150214052 |
7 | 6236216345064530 |
oct | 667604613260720 |
9 | 128000155640305 |
10 | 30220030403024 |
11 | 96a1274367540 |
12 | 3480a17054328 |
13 | 13b297651c5b7 |
14 | 76692b7c94c0 |
15 | 37615b9c259e |
hex | 1b7c262d61d0 |
30220030403024 has 160 divisors (see below), whose sum is σ = 74498676065280. Its totient is φ = 11533570790400.
The previous prime is 30220030403023. The next prime is 30220030403039. The reversal of 30220030403024 is 42030403002203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30220030403023) 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, 19836164 + ... + 21305244.
It is an arithmetic number, because the mean of its divisors is an integer number (465616725408).
Almost surely, 230220030403024 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 30220030403024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (37249338032640).
30220030403024 is an abundant number, since it is smaller than the sum of its proper divisors (44278645662256).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30220030403024 is a wasteful number, since it uses less digits than its factorization.
30220030403024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1469449 (or 1469443 counting only the distinct ones).
The product of its (nonzero) digits is 3456, while the sum is 23.
Adding to 30220030403024 its reverse (42030403002203), we get a palindrome (72250433405227).
The spelling of 30220030403024 in words is "thirty trillion, two hundred twenty billion, thirty million, four hundred three thousand, twenty-four".
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