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316969613 = 8310137811
BaseRepresentation
bin10010111001001…
…001001010001101
3211002102201120022
4102321021022031
51122121011423
651241431525
710566124442
oct2271111215
9732381508
10316969613
11152a14a64
128a19b5a5
135088caac
143014d9c9
151cc61dc8
hex12e4928d

316969613 has 8 divisors (see below), whose sum is σ = 323973216. Its totient is φ = 310042000.

The previous prime is 316969589. The next prime is 316969619.

316969613 is nontrivially palindromic in base 10.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-316969613 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 (316969619) 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 7 ways as a sum of consecutive naturals, for example, 10523 + ... + 27288.

It is an arithmetic number, because the mean of its divisors is an integer number (40496652).

Almost surely, 2316969613 is an apocalyptic number.

It is an amenable number.

316969613 is a deficient number, since it is larger than the sum of its proper divisors (7003603).

316969613 is a wasteful number, since it uses less digits than its factorization.

316969613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37995.

The product of its digits is 157464, while the sum is 44.

The square root of 316969613 is about 17803.6404423365. The cubic root of 316969613 is about 681.8244066249.

The spelling of 316969613 in words is "three hundred sixteen million, nine hundred sixty-nine thousand, six hundred thirteen".

Divisors: 1 83 101 8383 37811 3138313 3818911 316969613