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2015052343 is a prime number
BaseRepresentation
bin111100000011011…
…0100001000110111
312012102200021011021
41320012310020313
513111323133333
6531541322011
7100635443113
oct17006641067
95172607137
102015052343
11944498717
12482a06307
13261617785
14151896743
15bbd8782d
hex781b4237

2015052343 has 2 divisors, whose sum is σ = 2015052344. Its totient is φ = 2015052342.

The previous prime is 2015052341. The next prime is 2015052367. The reversal of 2015052343 is 3432505102.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2015052343 - 21 = 2015052341 is a prime.

Together with 2015052341, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2015052341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1007526171 + 1007526172.

It is an arithmetic number, because the mean of its divisors is an integer number (1007526172).

Almost surely, 22015052343 is an apocalyptic number.

2015052343 is a deficient number, since it is larger than the sum of its proper divisors (1).

2015052343 is an equidigital number, since it uses as much as digits as its factorization.

2015052343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 2015052343 is about 44889.3344013921. The cubic root of 2015052343 is about 1263.0739472914.

Adding to 2015052343 its reverse (3432505102), we get a palindrome (5447557445).

The spelling of 2015052343 in words is "two billion, fifteen million, fifty-two thousand, three hundred forty-three".