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2012330023 = 11533451681
BaseRepresentation
bin111011111110001…
…1011100000100111
312012020112221211121
41313330123200213
513110124030043
6531403114411
7100603344244
oct16774334047
95166487747
102012330023
119429a9370
12481b12a07
13260ba3632
141513885cb
15bb9eaded
hex77f1b827

2012330023 has 8 divisors (see below), whose sum is σ = 2236689936. Its totient is φ = 1794873600.

The previous prime is 2012330017. The next prime is 2012330093. The reversal of 2012330023 is 3200332102.

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 2012330023 - 29 = 2012329511 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2012329979 and 2012330006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012330093) 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 7 ways as a sum of consecutive naturals, for example, 1725258 + ... + 1726423.

It is an arithmetic number, because the mean of its divisors is an integer number (279586242).

Almost surely, 22012330023 is an apocalyptic number.

2012330023 is a deficient number, since it is larger than the sum of its proper divisors (224359913).

2012330023 is a wasteful number, since it uses less digits than its factorization.

2012330023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3451745.

The product of its (nonzero) digits is 216, while the sum is 16.

The square root of 2012330023 is about 44859.0015827370. The cubic root of 2012330023 is about 1262.5048899330.

Adding to 2012330023 its reverse (3200332102), we get a palindrome (5212662125).

The spelling of 2012330023 in words is "two billion, twelve million, three hundred thirty thousand, twenty-three".

Divisors: 1 11 53 583 3451681 37968491 182939093 2012330023