Base | Representation |
---|---|
bin | 1101101111100101011011… |
… | …00110000100100100100101 |
3 | 10222000020001012202100200001 |
4 | 12313302231212010210211 |
5 | 12430130233344130341 |
6 | 144135533425421301 |
7 | 6236326553136655 |
oct | 667625546044445 |
9 | 128006035670601 |
10 | 30222302333221 |
11 | 96a222a8562a9 |
12 | 348134ba9a831 |
13 | 13b2c491171ab |
14 | 766aa542c365 |
15 | 37624119bd31 |
hex | 1b7cad984925 |
30222302333221 has 8 divisors (see below), whose sum is σ = 31403819391488. Its totient is φ = 29053698030000.
The previous prime is 30222302333107. The next prime is 30222302333231. The reversal of 30222302333221 is 12233320322203.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 30222302333221 - 215 = 30222302300453 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 30222302333221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (30222302333231) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3228183990 + ... + 3228193351.
It is an arithmetic number, because the mean of its divisors is an integer number (3925477423936).
Almost surely, 230222302333221 is an apocalyptic number.
30222302333221 is a gapful number since it is divisible by the number (31) formed by its first and last digit.
It is an amenable number.
30222302333221 is a deficient number, since it is larger than the sum of its proper divisors (1181517058267).
30222302333221 is a wasteful number, since it uses less digits than its factorization.
30222302333221 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6456377523.
The product of its (nonzero) digits is 15552, while the sum is 28.
Adding to 30222302333221 its reverse (12233320322203), we get a palindrome (42455622655424).
The spelling of 30222302333221 in words is "thirty trillion, two hundred twenty-two billion, three hundred two million, three hundred thirty-three thousand, two hundred twenty-one".
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