Search a number
-
+
2132225233 = 3757627709
BaseRepresentation
bin111111100010111…
…0010110011010001
312111121011021010221
41333011302303101
513331322201413
6551324553041
7103560421045
oct17705626321
95447137127
102132225233
119a4649416
124b60b2781
1327c991948
14163278025
15c72d068d
hex7f172cd1

2132225233 has 4 divisors (see below), whose sum is σ = 2189852980. Its totient is φ = 2074597488.

The previous prime is 2132225209. The next prime is 2132225237. The reversal of 2132225233 is 3325222312.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1268570689 + 863654544 = 35617^2 + 29388^2 .

It is a cyclic number.

It is not a de Polignac number, because 2132225233 - 221 = 2130128081 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2132225198 and 2132225207.

It is not an unprimeable number, because it can be changed into a prime (2132225237) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28813818 + ... + 28813891.

It is an arithmetic number, because the mean of its divisors is an integer number (547463245).

Almost surely, 22132225233 is an apocalyptic number.

It is an amenable number.

2132225233 is a deficient number, since it is larger than the sum of its proper divisors (57627747).

2132225233 is an equidigital number, since it uses as much as digits as its factorization.

2132225233 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57627746.

The product of its digits is 4320, while the sum is 25.

The square root of 2132225233 is about 46176.0244390961. The cubic root of 2132225233 is about 1287.0962535578.

Adding to 2132225233 its reverse (3325222312), we get a palindrome (5457447545).

The spelling of 2132225233 in words is "two billion, one hundred thirty-two million, two hundred twenty-five thousand, two hundred thirty-three".

Divisors: 1 37 57627709 2132225233