[go: up one dir, main page]

Search a number
-
+
2012130192 = 243311134789
BaseRepresentation
bin111011111101110…
…1010101110010000
312012020011210201110
41313323222232100
513110101131232
6531354533320
7100601552532
oct16773525620
95166153643
102012130192
11942882216
12481a37240
13260b336a7
14151335852
15bb9abacc
hex77eeab90

2012130192 has 40 divisors (see below), whose sum is σ = 5214755520. Its totient is φ = 668548480.

The previous prime is 2012130187. The next prime is 2012130247. The reversal of 2012130192 is 2910312102.

It is an unprimeable number.

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, 52467 + ... + 82322.

It is an arithmetic number, because the mean of its divisors is an integer number (130368888).

Almost surely, 22012130192 is an apocalyptic number.

It is an amenable number.

2012130192 is an abundant number, since it is smaller than the sum of its proper divisors (3202625328).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2012130192 is a wasteful number, since it uses less digits than its factorization.

2012130192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135111 (or 135105 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 21.

The square root of 2012130192 is about 44856.7742041266. The cubic root of 2012130192 is about 1262.4630982515.

Adding to 2012130192 its reverse (2910312102), we get a palindrome (4922442294).

The spelling of 2012130192 in words is "two billion, twelve million, one hundred thirty thousand, one hundred ninety-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 311 622 933 1244 1866 2488 3732 4976 7464 14928 134789 269578 404367 539156 808734 1078312 1617468 2156624 3234936 6469872 41919379 83838758 125758137 167677516 251516274 335355032 503032548 670710064 1006065096 2012130192