Base | Representation |
---|---|
bin | 11100010001010001… |
… | …010110101010011110 |
3 | 2220100110102001020210 |
4 | 130101101112222132 |
5 | 444131230024042 |
6 | 21540014553250 |
7 | 2123133162552 |
oct | 342121265236 |
9 | 86313361223 |
10 | 30354533022 |
11 | 11967384a30 |
12 | 5a71808826 |
13 | 2b29977658 |
14 | 167d575862 |
15 | bc9d0aa9c |
hex | 711456a9e |
30354533022 has 64 divisors (see below), whose sum is σ = 70372364544. Its totient is φ = 8626583040.
The previous prime is 30354533009. The next prime is 30354533023. The reversal of 30354533022 is 22033545303.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30354533023) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 269728 + ... + 365324.
It is an arithmetic number, because the mean of its divisors is an integer number (1099568196).
Almost surely, 230354533022 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 30354533022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35186182272).
30354533022 is an abundant number, since it is smaller than the sum of its proper divisors (40017831522).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30354533022 is a wasteful number, since it uses less digits than its factorization.
30354533022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 95913.
The product of its (nonzero) digits is 32400, while the sum is 30.
The spelling of 30354533022 in words is "thirty billion, three hundred fifty-four million, five hundred thirty-three thousand, twenty-two".
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