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130434431202847 is a prime number
BaseRepresentation
bin11101101010000100100001…
…111100000011011000011111
3122002211102001202221222200201
4131222010201330003120133
5114044014203341442342
61141224430034204331
736321401541045202
oct3552044174033037
9562742052858621
10130434431202847
1138618a27aa4972
12127670971236a7
1357a1bb6324c25
14242d0bb0c7939
151012d73b19db7
hex76a121f0361f

130434431202847 has 2 divisors, whose sum is σ = 130434431202848. Its totient is φ = 130434431202846.

The previous prime is 130434431202787. The next prime is 130434431202851. The reversal of 130434431202847 is 748202134434031.

It is a strong prime.

It is an emirp because it is prime and its reverse (748202134434031) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-130434431202847 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 130434431202797 and 130434431202806.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (130434431202857) 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, 65217215601423 + 65217215601424.

It is an arithmetic number, because the mean of its divisors is an integer number (65217215601424).

Almost surely, 2130434431202847 is an apocalyptic number.

130434431202847 is a deficient number, since it is larger than the sum of its proper divisors (1).

130434431202847 is an equidigital number, since it uses as much as digits as its factorization.

130434431202847 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1548288, while the sum is 46.

Adding to 130434431202847 its reverse (748202134434031), we get a palindrome (878636565636878).

The spelling of 130434431202847 in words is "one hundred thirty trillion, four hundred thirty-four billion, four hundred thirty-one million, two hundred two thousand, eight hundred forty-seven".