Base | Representation |
---|---|
bin | 1101101111100011010001… |
… | …00011111010100100001011 |
3 | 10222000010001111102001022102 |
4 | 12313301220203322210023 |
5 | 12430120400344440133 |
6 | 144135222453344015 |
7 | 6236256060513323 |
oct | 667615043724413 |
9 | 128003044361272 |
10 | 30221144140043 |
11 | 96a179600465a |
12 | 348108803800b |
13 | 13b2ac319ca9c |
14 | 7669d56a2283 |
15 | 3761c466d7e8 |
hex | 1b7c688fa90b |
30221144140043 has 8 divisors (see below), whose sum is σ = 32437199029968. Its totient is φ = 28053793753344.
The previous prime is 30221144140013. The next prime is 30221144140087. The reversal of 30221144140043 is 34004144112203.
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 30221144140043 - 212 = 30221144135947 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 30221144139988 and 30221144140015.
It is not an unprimeable number, because it can be changed into a prime (30221144140003) 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, 12176124521 + ... + 12176127002.
It is an arithmetic number, because the mean of its divisors is an integer number (4054649878746).
Almost surely, 230221144140043 is an apocalyptic number.
30221144140043 is a deficient number, since it is larger than the sum of its proper divisors (2216054889925).
30221144140043 is a wasteful number, since it uses less digits than its factorization.
30221144140043 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 24352251613.
The product of its (nonzero) digits is 9216, while the sum is 29.
Adding to 30221144140043 its reverse (34004144112203), we get a palindrome (64225288252246).
The spelling of 30221144140043 in words is "thirty trillion, two hundred twenty-one billion, one hundred forty-four million, one hundred forty thousand, forty-three".
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