Base | Representation |
---|---|
bin | 1101101111100101110111… |
… | …11101110111111111010001 |
3 | 10222000020200000110120102020 |
4 | 12313302323331313333101 |
5 | 12430131232111013121 |
6 | 144140013401442053 |
7 | 6236335541501322 |
oct | 667627375677721 |
9 | 128006600416366 |
10 | 30222543454161 |
11 | 96a2343975003 |
12 | 34813b87a0329 |
13 | 13b2c8706b2c6 |
14 | 766ac9476449 |
15 | 37625742a1c6 |
hex | 1b7cbbf77fd1 |
30222543454161 has 8 divisors (see below), whose sum is σ = 40318193299584. Its totient is φ = 20137627955760.
The previous prime is 30222543454127. The next prime is 30222543454163. The reversal of 30222543454161 is 16145434522203.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 30222543454161 - 215 = 30222543421393 is a prime.
It is not an unprimeable number, because it can be changed into a prime (30222543454163) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2683580185 + ... + 2683591446.
It is an arithmetic number, because the mean of its divisors is an integer number (5039774162448).
Almost surely, 230222543454161 is an apocalyptic number.
It is an amenable number.
30222543454161 is a deficient number, since it is larger than the sum of its proper divisors (10095649845423).
30222543454161 is a wasteful number, since it uses less digits than its factorization.
30222543454161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5367173511.
The product of its (nonzero) digits is 691200, while the sum is 42.
Adding to 30222543454161 its reverse (16145434522203), we get a palindrome (46367977976364).
The spelling of 30222543454161 in words is "thirty trillion, two hundred twenty-two billion, five hundred forty-three million, four hundred fifty-four thousand, one hundred sixty-one".
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