Search a number
-
+
2012310132 = 223723956073
BaseRepresentation
bin111011111110001…
…0110101001110100
312012020111221112220
41313330112221310
513110122411012
6531402442340
7100603232250
oct16774265164
95166457486
102012310132
11942995428
12481b033b0
13260b97571
14151381260
15bb9e508c
hex77f16a74

2012310132 has 24 divisors (see below), whose sum is σ = 5366160576. Its totient is φ = 574945728.

The previous prime is 2012310119. The next prime is 2012310133. The reversal of 2012310132 is 2310132102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012310133) 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, 11977953 + ... + 11978120.

It is an arithmetic number, because the mean of its divisors is an integer number (223590024).

Almost surely, 22012310132 is an apocalyptic number.

It is an amenable number.

2012310132 is an abundant number, since it is smaller than the sum of its proper divisors (3353850444).

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

2012310132 is a wasteful number, since it uses less digits than its factorization.

2012310132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23956087 (or 23956085 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 15.

The square root of 2012310132 is about 44858.7798764077. The cubic root of 2012310132 is about 1262.5007301502.

Adding to 2012310132 its reverse (2310132102), we get a palindrome (4322442234).

The spelling of 2012310132 in words is "two billion, twelve million, three hundred ten thousand, one hundred thirty-two".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 23956073 47912146 71868219 95824292 143736438 167692511 287472876 335385022 503077533 670770044 1006155066 2012310132