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2108016113 = 72186123117
BaseRepresentation
bin111110110100101…
…1100010111110001
312102220121022110212
41331221130113301
513304123003423
6545102033505
7103144561400
oct17551342761
95386538425
102108016113
11991a13785
124a9b78895
13277966718
1415dd75637
15c50ec578
hex7da5c5f1

2108016113 has 12 divisors (see below), whose sum is σ = 2453605812. Its totient is φ = 1805821920.

The previous prime is 2108016103. The next prime is 2108016121. The reversal of 2108016113 is 3116108012.

It can be written as a sum of positive squares in 2 ways, for example, as 1940449 + 2106075664 = 1393^2 + 45892^2 .

It is not a de Polignac number, because 2108016113 - 210 = 2108015089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2108016103) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 79631 + ... + 102747.

It is an arithmetic number, because the mean of its divisors is an integer number (204467151).

Almost surely, 22108016113 is an apocalyptic number.

It is an amenable number.

2108016113 is a deficient number, since it is larger than the sum of its proper divisors (345589699).

2108016113 is a wasteful number, since it uses less digits than its factorization.

2108016113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24992 (or 24985 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 2108016113 is about 45913.1366059867. The cubic root of 2108016113 is about 1282.2065036234.

The spelling of 2108016113 in words is "two billion, one hundred eight million, sixteen thousand, one hundred thirteen".

Divisors: 1 7 49 1861 13027 23117 91189 161819 1132733 43020737 301145159 2108016113