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2012402206 = 21006201103
BaseRepresentation
bin111011111110010…
…1101001000011110
312012020200121212001
41313330231020132
513110133332311
6531404432514
7100604064553
oct16774551036
95166617761
102012402206
11942a48621
12481b4873a
13260bca449
141513a6a2a
15bba124c1
hex77f2d21e

2012402206 has 4 divisors (see below), whose sum is σ = 3018603312. Its totient is φ = 1006201102.

The previous prime is 2012402173. The next prime is 2012402207. The reversal of 2012402206 is 6022042102.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012402207) 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 as a sum of consecutive naturals, namely, 503100550 + ... + 503100553.

It is an arithmetic number, because the mean of its divisors is an integer number (754650828).

Almost surely, 22012402206 is an apocalyptic number.

2012402206 is a deficient number, since it is larger than the sum of its proper divisors (1006201106).

2012402206 is a wasteful number, since it uses less digits than its factorization.

2012402206 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1006201105.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 2012402206 is about 44859.8061297639. The cubic root of 2012402206 is about 1262.5199852537.

Adding to 2012402206 its reverse (6022042102), we get a palindrome (8034444308).

The spelling of 2012402206 in words is "two billion, twelve million, four hundred two thousand, two hundred six".

Divisors: 1 2 1006201103 2012402206