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315386248339 is a prime number
BaseRepresentation
bin1001001011011100111…
…11000011110010010011
31010011001210212102112201
410211232133003302103
520131402334421324
6400515245504031
731533364610251
oct4455637036223
91104053772481
10315386248339
11111833351418
125115a272017
13239826b2b76
141139c78b5d1
15830d36c444
hex496e7c3c93

315386248339 has 2 divisors, whose sum is σ = 315386248340. Its totient is φ = 315386248338.

The previous prime is 315386248297. The next prime is 315386248379. The reversal of 315386248339 is 933842683513.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-315386248339 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 315386248339.

It is not a weakly prime, because it can be changed into another prime (315386248379) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 157693124169 + 157693124170.

It is an arithmetic number, because the mean of its divisors is an integer number (157693124170).

Almost surely, 2315386248339 is an apocalyptic number.

315386248339 is a deficient number, since it is larger than the sum of its proper divisors (1).

315386248339 is an equidigital number, since it uses as much as digits as its factorization.

315386248339 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 11197440, while the sum is 55.

The spelling of 315386248339 in words is "three hundred fifteen billion, three hundred eighty-six million, two hundred forty-eight thousand, three hundred thirty-nine".