Search a number
-
+
2203132212213 = 3734377404071
BaseRepresentation
bin100000000011110100111…
…010011011001111110101
321210121200001221101212020
4200003310322123033311
5242044003321242323
64404034401143353
7315112445551062
oct40036472331765
97717601841766
102203132212213
1177a385775419
122b6b9462ab59
1312c9a677944a
14788bc951c69
153c49640eae3
hex200f4e9b3f5

2203132212213 has 4 divisors (see below), whose sum is σ = 2937509616288. Its totient is φ = 1468754808140.

The previous prime is 2203132212181. The next prime is 2203132212217. The reversal of 2203132212213 is 3122122313022.

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 2203132212213 - 25 = 2203132212181 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203132212217) 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, 367188702033 + ... + 367188702038.

It is an arithmetic number, because the mean of its divisors is an integer number (734377404072).

Almost surely, 22203132212213 is an apocalyptic number.

It is an amenable number.

2203132212213 is a deficient number, since it is larger than the sum of its proper divisors (734377404075).

2203132212213 is an equidigital number, since it uses as much as digits as its factorization.

2203132212213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 734377404074.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 2203132212213 its reverse (3122122313022), we get a palindrome (5325254525235).

The spelling of 2203132212213 in words is "two trillion, two hundred three billion, one hundred thirty-two million, two hundred twelve thousand, two hundred thirteen".

Divisors: 1 3 734377404071 2203132212213