Base | Representation |
---|---|
bin | 1101101010000101011001… |
… | …10110100101000011011010 |
3 | 10221100011020002211021011000 |
4 | 12311002230312211003122 |
5 | 12414031210144303310 |
6 | 143513040204245430 |
7 | 6216556311065061 |
oct | 665025466450332 |
9 | 127304202737130 |
10 | 30033311322330 |
11 | 962a068302608 |
12 | 34507a7240876 |
13 | 139b18a84c074 |
14 | 75b8974bb1d8 |
15 | 37137e4904c0 |
hex | 1b50acda50da |
30033311322330 has 128 divisors (see below), whose sum is σ = 80452362240000. Its totient is φ = 7972553542464.
The previous prime is 30033311322323. The next prime is 30033311322331. The reversal of 30033311322330 is 3322311333003.
30033311322330 is a `hidden beast` number, since 3 + 0 + 0 + 3 + 3 + 3 + 1 + 1 + 322 + 330 = 666.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a junction number, because it is equal to n+sod(n) for n = 30033311322294 and 30033311322303.
It is not an unprimeable number, because it can be changed into a prime (30033311322331) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 185701041 + ... + 185862699.
It is an arithmetic number, because the mean of its divisors is an integer number (628534080000).
Almost surely, 230033311322330 is an apocalyptic number.
30033311322330 is a gapful number since it is divisible by the number (30) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 30033311322330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40226181120000).
30033311322330 is an abundant number, since it is smaller than the sum of its proper divisors (50419050917670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30033311322330 is a wasteful number, since it uses less digits than its factorization.
30033311322330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 164793 (or 164787 counting only the distinct ones).
The product of its (nonzero) digits is 8748, while the sum is 27.
Adding to 30033311322330 its reverse (3322311333003), we get a palindrome (33355622655333).
The spelling of 30033311322330 in words is "thirty trillion, thirty-three billion, three hundred eleven million, three hundred twenty-two thousand, three hundred thirty".
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