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2012012330 = 251567128399
BaseRepresentation
bin111011111101100…
…1101111100101010
312012012221211001012
41313323031330222
513110033343310
6531352223522
7100600552106
oct16773157452
95165854035
102012012330
11942801709
1248199aba2
13260ac1b53
14151304906
15bb986c05
hex77ecdf2a

2012012330 has 16 divisors (see below), whose sum is σ = 3623961600. Its totient is φ = 804285072.

The previous prime is 2012012309. The next prime is 2012012383. The reversal of 2012012330 is 332102102.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48530 + ... + 79869.

It is an arithmetic number, because the mean of its divisors is an integer number (226497600).

Almost surely, 22012012330 is an apocalyptic number.

2012012330 is a deficient number, since it is larger than the sum of its proper divisors (1611949270).

2012012330 is a wasteful number, since it uses less digits than its factorization.

2012012330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 129973.

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 2012012330 is about 44855.4604256828. The cubic root of 2012012330 is about 1262.4384478700.

Adding to 2012012330 its reverse (332102102), we get a palindrome (2344114432).

The spelling of 2012012330 in words is "two billion, twelve million, twelve thousand, three hundred thirty".

Divisors: 1 2 5 10 1567 3134 7835 15670 128399 256798 641995 1283990 201201233 402402466 1006006165 2012012330