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2012302983 = 311343313709
BaseRepresentation
bin111011111110001…
…0100111010000111
312012020111120202010
41313330110322013
513110122143413
6531402345303
7100603202355
oct16774247207
95166446663
102012302983
11942990019
12481abb233
13260b94232
1415137c7d5
15bb9e2dc3
hex77f14e87

2012302983 has 16 divisors (see below), whose sum is σ = 2713263840. Its totient is φ = 1326495744.

The previous prime is 2012302973. The next prime is 2012302987. The reversal of 2012302983 is 3892032102.

It is a happy number.

It is not a de Polignac number, because 2012302983 - 24 = 2012302967 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2012302983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012302987) 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 15 ways as a sum of consecutive naturals, for example, 139933 + ... + 153641.

It is an arithmetic number, because the mean of its divisors is an integer number (169578990).

Almost surely, 22012302983 is an apocalyptic number.

2012302983 is a deficient number, since it is larger than the sum of its proper divisors (700960857).

2012302983 is a wasteful number, since it uses less digits than its factorization.

2012302983 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14258.

The product of its (nonzero) digits is 5184, while the sum is 30.

The square root of 2012302983 is about 44858.7001929392. The cubic root of 2012302983 is about 1262.4992350811.

The spelling of 2012302983 in words is "two billion, twelve million, three hundred two thousand, nine hundred eighty-three".

Divisors: 1 3 113 339 433 1299 13709 41127 48929 146787 1549117 4647351 5935997 17807991 670767661 2012302983