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108182313 = 3241293177
BaseRepresentation
bin1100111001010…
…11101100101001
321112120020020100
412130223230221
5210143313223
614422420013
72452351221
oct634535451
9245506210
10108182313
115607aa78
1230291609
1319549c05
1410521081
15976e043
hex672bb29

108182313 has 12 divisors (see below), whose sum is σ = 160075188. Its totient is φ = 70362240.

The previous prime is 108182303. The next prime is 108182323. The reversal of 108182313 is 313281801.

It is an interprime number because it is at equal distance from previous prime (108182303) and next prime (108182323).

It can be written as a sum of positive squares in 2 ways, for example, as 12299049 + 95883264 = 3507^2 + 9792^2 .

It is not a de Polignac number, because 108182313 - 28 = 108182057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108182303) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 146220 + ... + 146957.

It is an arithmetic number, because the mean of its divisors is an integer number (13339599).

Almost surely, 2108182313 is an apocalyptic number.

It is an amenable number.

108182313 is a deficient number, since it is larger than the sum of its proper divisors (51892875).

108182313 is a wasteful number, since it uses less digits than its factorization.

108182313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 293224 (or 293221 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 108182313 is about 10401.0726850647. The cubic root of 108182313 is about 476.4881314743.

It can be divided in two parts, 10818 and 2313, that added together give a palindrome (13131).

The spelling of 108182313 in words is "one hundred eight million, one hundred eighty-two thousand, three hundred thirteen".

Divisors: 1 3 9 41 123 369 293177 879531 2638593 12020257 36060771 108182313