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2012000093 = 41971015009
BaseRepresentation
bin111011111101100…
…1010111101011101
312012012221012020222
41313323022331131
513110033000333
6531352051125
7100600501325
oct16773127535
95165835228
102012000093
119427a34a4
12481993aa5
13260ab93cc
14151300285
15bb983298
hex77ecaf5d

2012000093 has 16 divisors (see below), whose sum is σ = 2103358320. Its totient is φ = 1923072000.

The previous prime is 2012000083. The next prime is 2012000113. The reversal of 2012000093 is 3900002102.

It can be written as a sum of positive squares in 8 ways, for example, as 1643524 + 2010356569 = 1282^2 + 44837^2 .

It is a cyclic number.

It is not a de Polignac number, because 2012000093 - 216 = 2011934557 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012000033) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 399173 + ... + 404181.

It is an arithmetic number, because the mean of its divisors is an integer number (131459895).

Almost surely, 22012000093 is an apocalyptic number.

It is an amenable number.

2012000093 is a deficient number, since it is larger than the sum of its proper divisors (91358227).

2012000093 is a wasteful number, since it uses less digits than its factorization.

2012000093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5248.

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 2012000093 is about 44855.3240206779. The cubic root of 2012000093 is about 1262.4358884936.

Adding to 2012000093 its reverse (3900002102), we get a palindrome (5912002195).

The spelling of 2012000093 in words is "two billion, twelve million, ninety-three", and thus it is an aban number and an uban number.

Divisors: 1 41 97 101 3977 4141 5009 9797 205369 401677 485873 505909 19920793 20742269 49073173 2012000093