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30666190604243 is a prime number
BaseRepresentation
bin1101111100100000001110…
…11001011100011111010011
311000120122210112211220021012
412332100013121130133103
513004413324243313433
6145115504203521135
76313362535162625
oct676200731343723
9130518715756235
1030666190604243
119853505148267
1235333912291ab
131415a6a23a16c
1478037434ac15
15382a70ad2848
hex1be40765c7d3

30666190604243 has 2 divisors, whose sum is σ = 30666190604244. Its totient is φ = 30666190604242.

The previous prime is 30666190604239. The next prime is 30666190604251. The reversal of 30666190604243 is 34240609166603.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30666190604243 - 22 = 30666190604239 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 30666190604191 and 30666190604200.

It is not a weakly prime, because it can be changed into another prime (30666190604293) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15333095302121 + 15333095302122.

It is an arithmetic number, because the mean of its divisors is an integer number (15333095302122).

Almost surely, 230666190604243 is an apocalyptic number.

30666190604243 is a deficient number, since it is larger than the sum of its proper divisors (1).

30666190604243 is an equidigital number, since it uses as much as digits as its factorization.

30666190604243 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3359232, while the sum is 50.

The spelling of 30666190604243 in words is "thirty trillion, six hundred sixty-six billion, one hundred ninety million, six hundred four thousand, two hundred forty-three".