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316825230317 = 611351828109
BaseRepresentation
bin1001001110001000100…
…00010101101111101101
31010021210002120021201112
410213010100111233231
520142324224332232
6401314132121405
731614140011061
oct4470420255755
91107702507645
10316825230317
11112401645922
12514a0166265
1323b5185c9ab
1411497929aa1
1583948624b2
hex49c4415bed

316825230317 has 4 divisors (see below), whose sum is σ = 316877064540. Its totient is φ = 316773396096.

The previous prime is 316825230307. The next prime is 316825230341. The reversal of 316825230317 is 713032528613.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 713032528613 = 1707741753969.

It can be written as a sum of positive squares in 2 ways, for example, as 86795641321 + 230029588996 = 294611^2 + 479614^2 .

It is a cyclic number.

It is not a de Polignac number, because 316825230317 - 28 = 316825230061 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316825230307) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25907942 + ... + 25920167.

It is an arithmetic number, because the mean of its divisors is an integer number (79219266135).

Almost surely, 2316825230317 is an apocalyptic number.

It is an amenable number.

316825230317 is a deficient number, since it is larger than the sum of its proper divisors (51834223).

316825230317 is an equidigital number, since it uses as much as digits as its factorization.

316825230317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51834222.

The product of its (nonzero) digits is 181440, while the sum is 41.

The spelling of 316825230317 in words is "three hundred sixteen billion, eight hundred twenty-five million, two hundred thirty thousand, three hundred seventeen".

Divisors: 1 6113 51828109 316825230317