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2012343230 = 251127317851
BaseRepresentation
bin111011111110001…
…1110101110111110
312012020120121221202
41313330132232332
513110124440410
6531403255502
7100603430612
oct16774365676
95166517852
102012343230
11942a08287
12481b1a592
13260ba9651
1415138d342
15bb9eeca5
hex77f1ebbe

2012343230 has 16 divisors (see below), whose sum is σ = 3622742064. Its totient is φ = 804820800.

The previous prime is 2012343199. The next prime is 2012343247. The reversal of 2012343230 is 323432102.

It is a congruent number.

It is an unprimeable number.

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, 103805 + ... + 121655.

It is an arithmetic number, because the mean of its divisors is an integer number (226421379).

Almost surely, 22012343230 is an apocalyptic number.

2012343230 is a deficient number, since it is larger than the sum of its proper divisors (1610398834).

2012343230 is a wasteful number, since it uses less digits than its factorization.

2012343230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29131.

The product of its (nonzero) digits is 864, while the sum is 20.

The square root of 2012343230 is about 44859.1487881792. The cubic root of 2012343230 is about 1262.5076518832.

Adding to 2012343230 its reverse (323432102), we get a palindrome (2335775332).

The spelling of 2012343230 in words is "two billion, twelve million, three hundred forty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 11273 17851 22546 35702 56365 89255 112730 178510 201234323 402468646 1006171615 2012343230