Base | Representation |
---|---|
bin | 1100110111110111110100… |
… | …00110101001100000111111 |
3 | 10201020012222022122000002111 |
4 | 12123323322012221200333 |
5 | 12202244321303340201 |
6 | 140112310225234451 |
7 | 5651121246230335 |
oct | 633737206514077 |
9 | 121205868560074 |
10 | 28308030527551 |
11 | 90244062757a5 |
12 | 3212352192a27 |
13 | 12a4588677a38 |
14 | 6dc18a3b1b55 |
15 | 3415544d5b51 |
hex | 19befa1a983f |
28308030527551 has 2 divisors, whose sum is σ = 28308030527552. Its totient is φ = 28308030527550.
The previous prime is 28308030527537. The next prime is 28308030527599. The reversal of 28308030527551 is 15572503080382.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 28308030527551 - 213 = 28308030519359 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 28308030527495 and 28308030527504.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (28308030527501) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 14154015263775 + 14154015263776.
It is an arithmetic number, because the mean of its divisors is an integer number (14154015263776).
Almost surely, 228308030527551 is an apocalyptic number.
28308030527551 is a deficient number, since it is larger than the sum of its proper divisors (1).
28308030527551 is an equidigital number, since it uses as much as digits as its factorization.
28308030527551 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 2016000, while the sum is 49.
The spelling of 28308030527551 in words is "twenty-eight trillion, three hundred eight billion, thirty million, five hundred twenty-seven thousand, five hundred fifty-one".
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