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2213313122 = 21106656561
BaseRepresentation
bin1000001111101100…
…0111101001100010
312201020201221211002
42003323013221202
514013102004442
61003342552002
7105563564636
oct20373075142
95636657732
102213313122
11a363a29a9
12519298602
13293713247
1416dd44dc6
15ce49b732
hex83ec7a62

2213313122 has 4 divisors (see below), whose sum is σ = 3319969686. Its totient is φ = 1106656560.

The previous prime is 2213313029. The next prime is 2213313149. The reversal of 2213313122 is 2213133122.

2213313122 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in only one way, i.e., 2029412401 + 183900721 = 45049^2 + 13561^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2213313094 and 2213313103.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 553328279 + ... + 553328282.

Almost surely, 22213313122 is an apocalyptic number.

2213313122 is a deficient number, since it is larger than the sum of its proper divisors (1106656564).

2213313122 is a wasteful number, since it uses less digits than its factorization.

2213313122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1106656563.

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

The square root of 2213313122 is about 47045.8619009154. The cubic root of 2213313122 is about 1303.2096472930.

Adding to 2213313122 its reverse (2213133122), we get a palindrome (4426446244).

The spelling of 2213313122 in words is "two billion, two hundred thirteen million, three hundred thirteen thousand, one hundred twenty-two".

Divisors: 1 2 1106656561 2213313122