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108873208851 = 31117194069891
BaseRepresentation
bin110010101100101011…
…0010101010000010011
3101102000120011001111120
41211121112111100103
53240433020140401
6122003214413323
710602660002031
oct1453126252023
9342016131446
10108873208851
114219a0a7260
1219125501243
13a360c28994
1453ab6ad551
152c7321d836
hex1959595413

108873208851 has 16 divisors (see below), whose sum is σ = 167676386688. Its totient is φ = 62102364800.

The previous prime is 108873208831. The next prime is 108873208859. The reversal of 108873208851 is 158802378801.

It is a cyclic number.

It is not a de Polignac number, because 108873208851 - 27 = 108873208723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a junction number, because it is equal to n+sod(n) for n = 108873208794 and 108873208803.

It is not an unprimeable number, because it can be changed into a prime (108873208859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97034385 + ... + 97035506.

It is an arithmetic number, because the mean of its divisors is an integer number (10479774168).

Almost surely, 2108873208851 is an apocalyptic number.

108873208851 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

108873208851 is a deficient number, since it is larger than the sum of its proper divisors (58803177837).

108873208851 is a wasteful number, since it uses less digits than its factorization.

108873208851 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194069922.

The product of its (nonzero) digits is 860160, while the sum is 51.

The spelling of 108873208851 in words is "one hundred eight billion, eight hundred seventy-three million, two hundred eight thousand, eight hundred fifty-one".

Divisors: 1 3 11 17 33 51 187 561 194069891 582209673 2134768801 3299188147 6404306403 9897564441 36291069617 108873208851