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108088313 = 1813731601
BaseRepresentation
bin1100111000101…
…00101111111001
321112101110021212
412130110233321
5210132311223
614420412505
72451510164
oct634245771
9245343255
10108088313
1156016393
1230247135
13195161a8
14104d8adb
159751278
hex6714bf9

108088313 has 8 divisors (see below), whose sum is σ = 109044936. Its totient is φ = 107136000.

The previous prime is 108088301. The next prime is 108088319. The reversal of 108088313 is 313880801.

It can be written as a sum of positive squares in 4 ways, for example, as 19784704 + 88303609 = 4448^2 + 9397^2 .

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-108088313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 108088313.

It is not an unprimeable number, because it can be changed into a prime (108088319) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66713 + ... + 68313.

It is an arithmetic number, because the mean of its divisors is an integer number (13630617).

Almost surely, 2108088313 is an apocalyptic number.

It is an amenable number.

108088313 is a deficient number, since it is larger than the sum of its proper divisors (956623).

108088313 is a wasteful number, since it uses less digits than its factorization.

108088313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2155.

The product of its (nonzero) digits is 4608, while the sum is 32.

The square root of 108088313 is about 10396.5529383541. The cubic root of 108088313 is about 476.3500840675.

The spelling of 108088313 in words is "one hundred eight million, eighty-eight thousand, three hundred thirteen".

Divisors: 1 181 373 1601 67513 289781 597173 108088313