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316311301 = 1789176809
BaseRepresentation
bin10010110110101…
…000011100000101
3211001012021112101
4102312220130011
51121433430201
651215352101
710560413245
oct2266503405
9731167471
10316311301
111526053a9
1289b22631
13506bc267
143001bb25
151cb81d01
hex12da8705

316311301 has 4 divisors (see below), whose sum is σ = 316489900. Its totient is φ = 316132704.

The previous prime is 316311293. The next prime is 316311313. The reversal of 316311301 is 103113613.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 103113613 = 432397991.

It can be written as a sum of positive squares in 2 ways, for example, as 266538276 + 49773025 = 16326^2 + 7055^2 .

It is a cyclic number.

It is not a de Polignac number, because 316311301 - 23 = 316311293 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 (316311361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 86616 + ... + 90193.

It is an arithmetic number, because the mean of its divisors is an integer number (79122475).

Almost surely, 2316311301 is an apocalyptic number.

It is an amenable number.

316311301 is a deficient number, since it is larger than the sum of its proper divisors (178599).

316311301 is a wasteful number, since it uses less digits than its factorization.

316311301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178598.

The product of its (nonzero) digits is 162, while the sum is 19.

The square root of 316311301 is about 17785.1427039538. The cubic root of 316311301 is about 681.3520539982.

Adding to 316311301 its reverse (103113613), we get a palindrome (419424914).

The spelling of 316311301 in words is "three hundred sixteen million, three hundred eleven thousand, three hundred one".

Divisors: 1 1789 176809 316311301