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2012004313 = 111213150791
BaseRepresentation
bin111011111101100…
…1011111111011001
312012012221102001021
41313323023333121
513110033114223
6531352122441
7100600516534
oct16773137731
95165842037
102012004313
119427a6690
12481996421
13260abb2c7
14151301a1b
15bb98465d
hex77ecbfd9

2012004313 has 8 divisors (see below), whose sum is σ = 2196737856. Its totient is φ = 1827574800.

The previous prime is 2012004307. The next prime is 2012004403. The reversal of 2012004313 is 3134002102.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 2012004313 - 29 = 2012003801 is a prime.

It is a super-2 number, since 2×20120043132 = 8096322711061203938, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012004413) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62053 + ... + 88738.

It is an arithmetic number, because the mean of its divisors is an integer number (274592232).

Almost surely, 22012004313 is an apocalyptic number.

It is an amenable number.

2012004313 is a deficient number, since it is larger than the sum of its proper divisors (184733543).

2012004313 is a wasteful number, since it uses less digits than its factorization.

2012004313 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 152015.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2012004313 is about 44855.3710607771. The cubic root of 2012004313 is about 1262.4367711104.

Adding to 2012004313 its reverse (3134002102), we get a palindrome (5146006415).

The spelling of 2012004313 in words is "two billion, twelve million, four thousand, three hundred thirteen".

Divisors: 1 11 1213 13343 150791 1658701 182909483 2012004313