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314317143 = 32743116027
BaseRepresentation
bin10010101111000…
…001100101010111
3210220102222001200
4102233001211113
51120431122033
651104523543
710534436340
oct2257014527
9726388050
10314317143
11151473138
12893205b3
135017169a
142da5d0c7
151c8db013
hex12bc1957

314317143 has 24 divisors (see below), whose sum is σ = 530944128. Its totient is φ = 175431312.

The previous prime is 314317141. The next prime is 314317177. The reversal of 314317143 is 341713413.

It is not a de Polignac number, because 314317143 - 21 = 314317141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (314317141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 55305 + ... + 60722.

It is an arithmetic number, because the mean of its divisors is an integer number (22122672).

Almost surely, 2314317143 is an apocalyptic number.

314317143 is a deficient number, since it is larger than the sum of its proper divisors (216626985).

314317143 is a wasteful number, since it uses less digits than its factorization.

314317143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116083 (or 116080 counting only the distinct ones).

The product of its digits is 3024, while the sum is 27.

The square root of 314317143 is about 17728.9915956887. The cubic root of 314317143 is about 679.9171921944.

The spelling of 314317143 in words is "three hundred fourteen million, three hundred seventeen thousand, one hundred forty-three".

Divisors: 1 3 7 9 21 43 63 129 301 387 903 2709 116027 348081 812189 1044243 2436567 4989161 7309701 14967483 34924127 44902449 104772381 314317143