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30796541291 is a prime number
BaseRepresentation
bin11100101011100111…
…011110110101101011
32221111021010101121102
4130223213132311223
51001032403310131
622051524432015
72140111165445
oct345347366553
987437111542
1030796541291
111207393231a
125b7584860b
132b9a4068c9
1416c2153495
15c03a1b1cb
hex72b9ded6b

30796541291 has 2 divisors, whose sum is σ = 30796541292. Its totient is φ = 30796541290.

The previous prime is 30796541257. The next prime is 30796541417. The reversal of 30796541291 is 19214569703.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 30796541291 - 26 = 30796541227 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (30796541201) 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 as a sum of consecutive naturals, namely, 15398270645 + 15398270646.

It is an arithmetic number, because the mean of its divisors is an integer number (15398270646).

Almost surely, 230796541291 is an apocalyptic number.

30796541291 is a deficient number, since it is larger than the sum of its proper divisors (1).

30796541291 is an equidigital number, since it uses as much as digits as its factorization.

30796541291 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 408240, while the sum is 47.

The spelling of 30796541291 in words is "thirty billion, seven hundred ninety-six million, five hundred forty-one thousand, two hundred ninety-one".