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316955343 = 3105651781
BaseRepresentation
bin10010111001000…
…101101011001111
3211002101222222210
4102321011223033
51122120032333
651241241503
710566035025
oct2271055317
9732358883
10316955343
11152a05271
128a193293
1350886453
1430148715
151cc5ca63
hex12e45acf

316955343 has 4 divisors (see below), whose sum is σ = 422607128. Its totient is φ = 211303560.

The previous prime is 316955299. The next prime is 316955351. The reversal of 316955343 is 343559613.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 316955343 - 28 = 316955087 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 (316955363) 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, 52825888 + ... + 52825893.

It is an arithmetic number, because the mean of its divisors is an integer number (105651782).

Almost surely, 2316955343 is an apocalyptic number.

316955343 is a deficient number, since it is larger than the sum of its proper divisors (105651785).

316955343 is a wasteful number, since it uses less digits than its factorization.

316955343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 105651784.

The product of its digits is 145800, while the sum is 39.

The square root of 316955343 is about 17803.2396770925. The cubic root of 316955343 is about 681.8141745397.

The spelling of 316955343 in words is "three hundred sixteen million, nine hundred fifty-five thousand, three hundred forty-three".

Divisors: 1 3 105651781 316955343