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2015112014 = 28312139229
BaseRepresentation
bin111100000011100…
…0010101101001110
312012102210022000022
41320013002231032
513111332041024
6531542502142
7100636112066
oct17007025516
95172708008
102015112014
11944529533
12482a34952
13261638996
141518b03a6
15bbd9a35e
hex781c2b4e

2015112014 has 8 divisors (see below), whose sum is σ = 3059085960. Its totient is φ = 995416696.

The previous prime is 2015112007. The next prime is 2015112023. The reversal of 2015112014 is 4102115102.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2015111983 and 2015112001.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6069449 + ... + 6069780.

It is an arithmetic number, because the mean of its divisors is an integer number (382385745).

Almost surely, 22015112014 is an apocalyptic number.

2015112014 is a deficient number, since it is larger than the sum of its proper divisors (1043973946).

2015112014 is a wasteful number, since it uses less digits than its factorization.

2015112014 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12139314.

The product of its (nonzero) digits is 80, while the sum is 17.

The square root of 2015112014 is about 44889.9990421029. Note that the first 3 decimals coincide. The cubic root of 2015112014 is about 1263.0864148156.

Adding to 2015112014 its reverse (4102115102), we get a palindrome (6117227116).

The spelling of 2015112014 in words is "two billion, fifteen million, one hundred twelve thousand, fourteen".

Divisors: 1 2 83 166 12139229 24278458 1007556007 2015112014