Search a number
-
+
2213413361 = 3171400431
BaseRepresentation
bin1000001111101110…
…0000000111110001
312201020221001022122
42003323200013301
514013113211421
61003345044025
7105564463115
oct20373400761
95636831278
102213413361
11a36461245
12519326615
13293749a63
1416dd6d745
15ce4bb2ab
hex83ee01f1

2213413361 has 4 divisors (see below), whose sum is σ = 2284813824. Its totient is φ = 2142012900.

The previous prime is 2213413351. The next prime is 2213413387. The reversal of 2213413361 is 1633143122.

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 2213413361 - 222 = 2209219057 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2213413361.

It is not an unprimeable number, because it can be changed into a prime (2213413351) 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, 35700185 + ... + 35700246.

It is an arithmetic number, because the mean of its divisors is an integer number (571203456).

Almost surely, 22213413361 is an apocalyptic number.

It is an amenable number.

2213413361 is a deficient number, since it is larger than the sum of its proper divisors (71400463).

2213413361 is an equidigital number, since it uses as much as digits as its factorization.

2213413361 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71400462.

The product of its digits is 2592, while the sum is 26.

The square root of 2213413361 is about 47046.9272216582. The cubic root of 2213413361 is about 1303.2293207346.

Adding to 2213413361 its reverse (1633143122), we get a palindrome (3846556483).

The spelling of 2213413361 in words is "two billion, two hundred thirteen million, four hundred thirteen thousand, three hundred sixty-one".

Divisors: 1 31 71400431 2213413361