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288314313 = 3777317761
BaseRepresentation
bin10001001011110…
…101001111001001
3202002111212212220
4101023311033021
51042302024223
644335324253
710100426340
oct2113651711
9662455786
10288314313
111388228a1
1280680689
1347968bb1
142a410b57
151a4a16e3
hex112f53c9

288314313 has 16 divisors (see below), whose sum is σ = 439929216. Its totient is φ = 164528640.

The previous prime is 288314293. The next prime is 288314321. The reversal of 288314313 is 313413882.

It is not a de Polignac number, because 288314313 - 25 = 288314281 is a prime.

It is not an unprimeable number, because it can be changed into a prime (288314393) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7353 + ... + 25113.

It is an arithmetic number, because the mean of its divisors is an integer number (27495576).

Almost surely, 2288314313 is an apocalyptic number.

It is an amenable number.

288314313 is a deficient number, since it is larger than the sum of its proper divisors (151614903).

288314313 is a wasteful number, since it uses less digits than its factorization.

288314313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18544.

The product of its digits is 13824, while the sum is 33.

The square root of 288314313 is about 16979.8207587713. The cubic root of 288314313 is about 660.6256028657.

The spelling of 288314313 in words is "two hundred eighty-eight million, three hundred fourteen thousand, three hundred thirteen".

Divisors: 1 3 7 21 773 2319 5411 16233 17761 53283 124327 372981 13729253 41187759 96104771 288314313