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316038073 = 1375132371
BaseRepresentation
bin10010110101100…
…101101110111001
3211000200101201211
4102311211232321
51121401204243
651205443121
710555164541
oct2265455671
9730611654
10316038073
1115243909a
1289a104a1
1350624aa0
142dd8a321
151cb2ad9d
hex12d65bb9

316038073 has 8 divisors (see below), whose sum is σ = 340812416. Its totient is φ = 291330000.

The previous prime is 316038071. The next prime is 316038083. The reversal of 316038073 is 370830613.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 316038073 - 21 = 316038071 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316038071) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6423 + ... + 25948.

It is an arithmetic number, because the mean of its divisors is an integer number (42601552).

Almost surely, 2316038073 is an apocalyptic number.

It is an amenable number.

316038073 is a deficient number, since it is larger than the sum of its proper divisors (24774343).

316038073 is a wasteful number, since it uses less digits than its factorization.

316038073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33135.

The product of its (nonzero) digits is 9072, while the sum is 31.

The square root of 316038073 is about 17777.4596891682. The cubic root of 316038073 is about 681.1558147378.

Adding to 316038073 its reverse (370830613), we get a palindrome (686868686).

The spelling of 316038073 in words is "three hundred sixteen million, thirty-eight thousand, seventy-three".

Divisors: 1 13 751 9763 32371 420823 24310621 316038073