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2005341115 = 5401068223
BaseRepresentation
bin111011110000111…
…0001001110111011
312011202101212212011
41313201301032323
513101331403430
6530553230351
7100460055361
oct16741611673
95152355764
102005341115
11939a65508
1247b7023b7
1325c5c749b
14150489631
15bb0ba22a
hex778713bb

2005341115 has 4 divisors (see below), whose sum is σ = 2406409344. Its totient is φ = 1604272888.

The previous prime is 2005341067. The next prime is 2005341161. The reversal of 2005341115 is 5111435002.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2005341115 - 225 = 1971786683 is a prime.

It is a Duffinian number.

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 3 ways as a sum of consecutive naturals, for example, 200534107 + ... + 200534116.

It is an arithmetic number, because the mean of its divisors is an integer number (601602336).

Almost surely, 22005341115 is an apocalyptic number.

2005341115 is a deficient number, since it is larger than the sum of its proper divisors (401068229).

2005341115 is an equidigital number, since it uses as much as digits as its factorization.

2005341115 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401068228.

The product of its (nonzero) digits is 600, while the sum is 22.

The square root of 2005341115 is about 44781.0352158143. The cubic root of 2005341115 is about 1261.0416168430.

Adding to 2005341115 its reverse (5111435002), we get a palindrome (7116776117).

The spelling of 2005341115 in words is "two billion, five million, three hundred forty-one thousand, one hundred fifteen".

Divisors: 1 5 401068223 2005341115