Search a number
-
+
2213002133 = 2776779699
BaseRepresentation
bin1000001111100111…
…1011101110010101
312201020011011012222
42003321323232111
514013012032013
61003332152125
7105561131156
oct20371735625
95636134188
102213002133
11a36200291
12519168645
13293634824
1416dca392d
15ce439508
hex83e7bb95

2213002133 has 4 divisors (see below), whose sum is σ = 2213109600. Its totient is φ = 2212894668.

The previous prime is 2213002123. The next prime is 2213002139. The reversal of 2213002133 is 3312003122.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 2213002133 - 218 = 2212739989 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2213002139) 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 3 ways as a sum of consecutive naturals, for example, 12083 + ... + 67616.

It is an arithmetic number, because the mean of its divisors is an integer number (553277400).

Almost surely, 22213002133 is an apocalyptic number.

It is an amenable number.

2213002133 is a deficient number, since it is larger than the sum of its proper divisors (107467).

2213002133 is an equidigital number, since it uses as much as digits as its factorization.

2213002133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107466.

The product of its (nonzero) digits is 216, while the sum is 17.

The square root of 2213002133 is about 47042.5566163235. The cubic root of 2213002133 is about 1303.1486071500.

Adding to 2213002133 its reverse (3312003122), we get a palindrome (5525005255).

The spelling of 2213002133 in words is "two billion, two hundred thirteen million, two thousand, one hundred thirty-three".

Divisors: 1 27767 79699 2213002133