Search a number
-
+
2133232211 = 111011920101
BaseRepresentation
bin111111100100110…
…1000101001010011
312111200001102110102
41333021220221103
513332101412321
6551402323015
7103602113615
oct17711505123
95450042412
102133232211
119a5176a30
124b64b946b
1327cc550a6
1416345adb5
15c742dc0b
hex7f268a53

2133232211 has 8 divisors (see below), whose sum is σ = 2350204848. Its totient is φ = 1920100000.

The previous prime is 2133232177. The next prime is 2133232217. The reversal of 2133232211 is 1122323312.

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

It is a cyclic number.

It is not a de Polignac number, because 2133232211 - 26 = 2133232147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2133232217) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 958940 + ... + 961161.

It is an arithmetic number, because the mean of its divisors is an integer number (293775606).

Almost surely, 22133232211 is an apocalyptic number.

2133232211 is a deficient number, since it is larger than the sum of its proper divisors (216972637).

2133232211 is a wasteful number, since it uses less digits than its factorization.

2133232211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1920213.

The product of its digits is 432, while the sum is 20.

The square root of 2133232211 is about 46186.9268408280. The cubic root of 2133232211 is about 1287.2988390404.

Adding to 2133232211 its reverse (1122323312), we get a palindrome (3255555523).

The spelling of 2133232211 in words is "two billion, one hundred thirty-three million, two hundred thirty-two thousand, two hundred eleven".

Divisors: 1 11 101 1111 1920101 21121111 193930201 2133232211