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108149597327 = 207175220331
BaseRepresentation
bin110010010111000110…
…1111110010010001111
3101100011010112210002202
41210232031332102033
53232442244103302
6121403325112115
710546022260322
oct1445615762217
9340133483082
10108149597327
11419586a0202
1218b630b863b
13a277040395
14533d54a7b9
152c2e935202
hex192e37e48f

108149597327 has 4 divisors (see below), whose sum is σ = 108154838376. Its totient is φ = 108144356280.

The previous prime is 108149597251. The next prime is 108149597333. The reversal of 108149597327 is 723795941801.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-108149597327 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (108149597027) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2589449 + ... + 2630882.

It is an arithmetic number, because the mean of its divisors is an integer number (27038709594).

Almost surely, 2108149597327 is an apocalyptic number.

108149597327 is a deficient number, since it is larger than the sum of its proper divisors (5241049).

108149597327 is an equidigital number, since it uses as much as digits as its factorization.

108149597327 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5241048.

The product of its (nonzero) digits is 3810240, while the sum is 56.

The spelling of 108149597327 in words is "one hundred eight billion, one hundred forty-nine million, five hundred ninety-seven thousand, three hundred twenty-seven".

Divisors: 1 20717 5220331 108149597327