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2012130329 = 11379482641
BaseRepresentation
bin111011111101110…
…1010110000011001
312012020011210220112
41313323222300121
513110101132304
6531354534105
7100601553116
oct16773526031
95166153815
102012130329
11942882330
12481a37335
13260b33781
1415133590d
15bb9abb6e
hex77eeac19

2012130329 has 8 divisors (see below), whose sum is σ = 2200847520. Its totient is φ = 1824379200.

The previous prime is 2012130311. The next prime is 2012130331. The reversal of 2012130329 is 9230312102.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2012130329 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2012130349) 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, 237152 + ... + 245489.

It is an arithmetic number, because the mean of its divisors is an integer number (275105940).

Almost surely, 22012130329 is an apocalyptic number.

It is an amenable number.

2012130329 is a deficient number, since it is larger than the sum of its proper divisors (188717191).

2012130329 is a wasteful number, since it uses less digits than its factorization.

2012130329 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483031.

The product of its (nonzero) digits is 648, while the sum is 23.

The square root of 2012130329 is about 44856.7757312092. The cubic root of 2012130329 is about 1262.4631269040.

The spelling of 2012130329 in words is "two billion, twelve million, one hundred thirty thousand, three hundred twenty-nine".

Divisors: 1 11 379 4169 482641 5309051 182920939 2012130329