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316971299 = 1279832539
BaseRepresentation
bin10010111001001…
…001100100100011
3211002102210212202
4102321021210203
51122121040144
651241443415
710566132401
oct2271114443
9732383782
10316971299
11152a16257
128a1a056b
13508907a8
1430150471
151cc6264e
hex12e49923

316971299 has 8 divisors (see below), whose sum is σ = 319918080. Its totient is φ = 314031816.

The previous prime is 316971289. The next prime is 316971331. The reversal of 316971299 is 992179613.

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

It is a cyclic number.

It is not a de Polignac number, because 316971299 - 216 = 316905763 is a prime.

It is not an unprimeable number, because it can be changed into a prime (316971269) 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, 123572 + ... + 126110.

It is an arithmetic number, because the mean of its divisors is an integer number (39989760).

Almost surely, 2316971299 is an apocalyptic number.

316971299 is a deficient number, since it is larger than the sum of its proper divisors (2946781).

316971299 is a wasteful number, since it uses less digits than its factorization.

316971299 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3649.

The product of its digits is 183708, while the sum is 47.

The square root of 316971299 is about 17803.6877921401. The cubic root of 316971299 is about 681.8256155251.

The spelling of 316971299 in words is "three hundred sixteen million, nine hundred seventy-one thousand, two hundred ninety-nine".

Divisors: 1 127 983 2539 124841 322453 2495837 316971299