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316974220041 = 3105658073347
BaseRepresentation
bin1001001110011010010…
…00101100001100001001
31010022011110220202012110
410213031020230030021
520143130400020131
6401341013332533
731620626262333
oct4471510541411
91108143822173
10316974220041
11112478758026
1251522037149
1323b76696aab
14114ad630453
1583a2992646
hex49cd22c309

316974220041 has 4 divisors (see below), whose sum is σ = 422632293392. Its totient is φ = 211316146692.

The previous prime is 316974219997. The next prime is 316974220063. The reversal of 316974220041 is 140022479613.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 140022479613 = 346674159871.

It is not a de Polignac number, because 316974220041 - 214 = 316974203657 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (316974220441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 52829036671 + ... + 52829036676.

It is an arithmetic number, because the mean of its divisors is an integer number (105658073348).

Almost surely, 2316974220041 is an apocalyptic number.

It is an amenable number.

316974220041 is a deficient number, since it is larger than the sum of its proper divisors (105658073351).

316974220041 is a wasteful number, since it uses less digits than its factorization.

316974220041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105658073350.

The product of its (nonzero) digits is 72576, while the sum is 39.

Adding to 316974220041 its reverse (140022479613), we get a palindrome (456996699654).

The spelling of 316974220041 in words is "three hundred sixteen billion, nine hundred seventy-four million, two hundred twenty thousand, forty-one".

Divisors: 1 3 105658073347 316974220041