Base | Representation |
---|---|
bin | 1101101010000101000000… |
… | …11000001010010110000100 |
3 | 10221100010200111222201002200 |
4 | 12311002200120022112010 |
5 | 12414030243104201040 |
6 | 143513003330234500 |
7 | 6216551160054066 |
oct | 665024030122604 |
9 | 127303614881080 |
10 | 30033102022020 |
11 | 9629a70148149 |
12 | 3450749125a30 |
13 | 139b156389826 |
14 | 75b877797736 |
15 | 37136adea630 |
hex | 1b50a060a584 |
30033102022020 has 144 divisors (see below), whose sum is σ = 93630501269760. Its totient is φ = 7789427762688.
The previous prime is 30033102021977. The next prime is 30033102022037. The reversal of 30033102022020 is 2022020133003.
It is a happy number.
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 = 30033102021984 and 30033102022002.
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, 14808697 + ... + 16714176.
Almost surely, 230033102022020 is an apocalyptic number.
30033102022020 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is an amenable number.
30033102022020 is an abundant number, since it is smaller than the sum of its proper divisors (63597399247740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30033102022020 is a wasteful number, since it uses less digits than its factorization.
30033102022020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31523034 (or 31523029 counting only the distinct ones).
The product of its (nonzero) digits is 432, while the sum is 18.
Adding to 30033102022020 its reverse (2022020133003), we get a palindrome (32055122155023).
The spelling of 30033102022020 in words is "thirty trillion, thirty-three billion, one hundred two million, twenty-two thousand, twenty".
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