Base | Representation |
---|---|
bin | 11011111101011101… |
… | …100111011010010000 |
3 | 2212111022001221012100 |
4 | 123331131213122100 |
5 | 442441140444044 |
6 | 21443024000400 |
7 | 2111656341462 |
oct | 337535473220 |
9 | 85438057170 |
10 | 30022203024 |
11 | 11806829540 |
12 | 599a460100 |
13 | 2aa5b6a198 |
14 | 164b388132 |
15 | baaa62869 |
hex | 6fd767690 |
30022203024 has 240 divisors, whose sum is σ = 94118618880. Its totient is φ = 8854997760.
The previous prime is 30022203017. The next prime is 30022203037. The reversal of 30022203024 is 42030222003.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 30022202988 and 30022203006.
It is an unprimeable number.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25813867 + ... + 25815029.
It is an arithmetic number, because the mean of its divisors is an integer number (392160912).
Almost surely, 230022203024 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 30022203024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47059309440).
30022203024 is an abundant number, since it is smaller than the sum of its proper divisors (64096415856).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30022203024 is a wasteful number, since it uses less digits than its factorization.
30022203024 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1610 (or 1601 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 18.
Adding to 30022203024 its reverse (42030222003), we get a palindrome (72052425027).
The spelling of 30022203024 in words is "thirty billion, twenty-two million, two hundred three thousand, twenty-four".
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