Search a number
-
+
2012210133 = 3670736711
BaseRepresentation
bin111011111101111…
…1110001111010101
312012020022212101020
41313323332033111
513110111211013
6531400351353
7100602334563
oct16773761725
95166285336
102012210133
1194292728a
12481a75559
13260b60bab
14151356a33
15bb9c5623
hex77efe3d5

2012210133 has 4 divisors (see below), whose sum is σ = 2682946848. Its totient is φ = 1341473420.

The previous prime is 2012210041. The next prime is 2012210171. The reversal of 2012210133 is 3310122102.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2012210133 - 217 = 2012079061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012210533) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 335368353 + ... + 335368358.

It is an arithmetic number, because the mean of its divisors is an integer number (670736712).

Almost surely, 22012210133 is an apocalyptic number.

It is an amenable number.

2012210133 is a deficient number, since it is larger than the sum of its proper divisors (670736715).

2012210133 is an equidigital number, since it uses as much as digits as its factorization.

2012210133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670736714.

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

The square root of 2012210133 is about 44857.6652647014. The cubic root of 2012210133 is about 1262.4798170547.

Adding to 2012210133 its reverse (3310122102), we get a palindrome (5322332235).

The spelling of 2012210133 in words is "two billion, twelve million, two hundred ten thousand, one hundred thirty-three".

Divisors: 1 3 670736711 2012210133