Search a number
-
+
2012330031102 = 232111796112839
BaseRepresentation
bin11101010010001000001…
…101110111011111111110
321010101011201222022212200
4131102020031313133332
5230432222441443402
64140241320212330
7265246262016426
oct35221015673776
97111151868780
102012330031102
11706473928736
1228600530a0a6
131179b9bacb71
146d57c25b486
153752a6e021c
hex1d4883777fe

2012330031102 has 12 divisors (see below), whose sum is σ = 4360048400760. Its totient is φ = 670776677028.

The previous prime is 2012330031077. The next prime is 2012330031169. The reversal of 2012330031102 is 2011300332102.

2012330031102 is a `hidden beast` number, since 20 + 1 + 2 + 330 + 0 + 311 + 0 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 111796112839 = 2012330031102 / (2 + 0 + 1 + 2 + 3 + 3 + 0 + 0 + 3 + 1 + 1 + 0 + 2).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 55898056402 + ... + 55898056437.

It is an arithmetic number, because the mean of its divisors is an integer number (363337366730).

Almost surely, 22012330031102 is an apocalyptic number.

2012330031102 is an abundant number, since it is smaller than the sum of its proper divisors (2347718369658).

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

2012330031102 is a wasteful number, since it uses less digits than its factorization.

2012330031102 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111796112847 (or 111796112844 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 2012330031102 its reverse (2011300332102), we get a palindrome (4023630363204).

The spelling of 2012330031102 in words is "two trillion, twelve billion, three hundred thirty million, thirty-one thousand, one hundred two".

Divisors: 1 2 3 6 9 18 111796112839 223592225678 335388338517 670776677034 1006165015551 2012330031102