Base | Representation |
---|---|
bin | 1101110001111001111001… |
… | …01011001010101101111101 |
3 | 10222021211210022222021100022 |
4 | 12320330330223022231331 |
5 | 12432432010112103313 |
6 | 144240315141141525 |
7 | 6245151053050145 |
oct | 670747453125575 |
9 | 128254708867308 |
10 | 30302012222333 |
11 | 9723013a22815 |
12 | 34948966ba8a5 |
13 | 13ba610104457 |
14 | 76a8a7849925 |
15 | 378358e61c08 |
hex | 1b8f3cacab7d |
30302012222333 has 4 divisors (see below), whose sum is σ = 30411405768540. Its totient is φ = 30192618676128.
The previous prime is 30302012222297. The next prime is 30302012222389. The reversal of 30302012222333 is 33322221020303.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 12863721079609 + 17438291142724 = 3586603^2 + 4175918^2 .
It is a cyclic number.
It is not a de Polignac number, because 30302012222333 - 218 = 30302011960189 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30302012224333) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 54696772688 + ... + 54696773241.
It is an arithmetic number, because the mean of its divisors is an integer number (7602851442135).
Almost surely, 230302012222333 is an apocalyptic number.
It is an amenable number.
30302012222333 is a deficient number, since it is larger than the sum of its proper divisors (109393546207).
30302012222333 is a wasteful number, since it uses less digits than its factorization.
30302012222333 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 109393546206.
The product of its (nonzero) digits is 7776, while the sum is 26.
Adding to 30302012222333 its reverse (33322221020303), we get a palindrome (63624233242636).
The spelling of 30302012222333 in words is "thirty trillion, three hundred two billion, twelve million, two hundred twenty-two thousand, three hundred thirty-three".
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