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108375133538 = 279717972277
BaseRepresentation
bin110010011101110101…
…0010100110101100010
3101100201211221012121202
41210323222110311202
53233423013233123
6121441543121202
710554431302310
oct1447352246542
9340654835552
10108375133538
1141a63a34971
1219006743202
13a2b1998969
1453614990b0
152c44635a28
hex193ba94d62

108375133538 has 16 divisors (see below), whose sum is σ = 185977301184. Its totient is φ = 46398646320.

The previous prime is 108375133523. The next prime is 108375133541. The reversal of 108375133538 is 835331573801.

It is a junction number, because it is equal to n+sod(n) for n = 108375133492 and 108375133501.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3972545 + ... + 3999732.

It is an arithmetic number, because the mean of its divisors is an integer number (11623581324).

Almost surely, 2108375133538 is an apocalyptic number.

108375133538 is a deficient number, since it is larger than the sum of its proper divisors (77602167646).

108375133538 is an equidigital number, since it uses as much as digits as its factorization.

108375133538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7973257.

The product of its (nonzero) digits is 907200, while the sum is 47.

The spelling of 108375133538 in words is "one hundred eight billion, three hundred seventy-five million, one hundred thirty-three thousand, five hundred thirty-eight".

Divisors: 1 2 7 14 971 1942 6797 13594 7972277 15944554 55805939 111611878 7741080967 15482161934 54187566769 108375133538