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108288513 = 3212032057
BaseRepresentation
bin1100111010001…
…01101000000001
321112202121220200
412131011220001
5210210213023
614424555413
72453302644
oct635055001
9245677820
10108288513
1156142843
1230322b69
1319586358
141054ba5b
159790743
hex6745a01

108288513 has 6 divisors (see below), whose sum is σ = 156416754. Its totient is φ = 72192336.

The previous prime is 108288493. The next prime is 108288533. The reversal of 108288513 is 315882801.

It is an interprime number because it is at equal distance from previous prime (108288493) and next prime (108288533).

It can be written as a sum of positive squares in only one way, i.e., 107993664 + 294849 = 10392^2 + 543^2 .

It is not a de Polignac number, because 108288513 - 26 = 108288449 is a prime.

It is not an unprimeable number, because it can be changed into a prime (108288533) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6016020 + ... + 6016037.

It is an arithmetic number, because the mean of its divisors is an integer number (26069459).

Almost surely, 2108288513 is an apocalyptic number.

It is an amenable number.

108288513 is a deficient number, since it is larger than the sum of its proper divisors (48128241).

108288513 is a wasteful number, since it uses less digits than its factorization.

108288513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12032063 (or 12032060 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 36.

The square root of 108288513 is about 10406.1766754173. The cubic root of 108288513 is about 476.6439994981.

It can be divided in two parts, 108288 and 513, that added together give a palindrome (108801).

The spelling of 108288513 in words is "one hundred eight million, two hundred eighty-eight thousand, five hundred thirteen".

Divisors: 1 3 9 12032057 36096171 108288513