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316104612289 is a prime number
BaseRepresentation
bin1001001100110010100…
…11011001100111000001
31010012220212121002121221
410212121103121213001
520134340240043124
6401114430515041
731560236604634
oct4463123314701
91105825532557
10316104612289
111120718a3934
125131a965a81
1323a68481aab
1411429d45c1b
15835146ace4
hex49994d99c1

316104612289 has 2 divisors, whose sum is σ = 316104612290. Its totient is φ = 316104612288.

The previous prime is 316104612281. The next prime is 316104612293. The reversal of 316104612289 is 982216401613.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 304695168064 + 11409444225 = 551992^2 + 106815^2 .

It is a cyclic number.

It is not a de Polignac number, because 316104612289 - 23 = 316104612281 is a prime.

It is not a weakly prime, because it can be changed into another prime (316104612281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 158052306144 + 158052306145.

It is an arithmetic number, because the mean of its divisors is an integer number (158052306145).

Almost surely, 2316104612289 is an apocalyptic number.

It is an amenable number.

316104612289 is a deficient number, since it is larger than the sum of its proper divisors (1).

316104612289 is an equidigital number, since it uses as much as digits as its factorization.

316104612289 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 124416, while the sum is 43.

The spelling of 316104612289 in words is "three hundred sixteen billion, one hundred four million, six hundred twelve thousand, two hundred eighty-nine".