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2212320313 = 71718590927
BaseRepresentation
bin1000001111011101…
…0101010000111001
312201011212111221101
42003313111100321
514012323222223
61003305411401
7105552261310
oct20367252071
95634774841
102212320313
11a35884aa5
12518a99b61
13293456398
1416db67277
15ce3524ad
hex83dd5439

2212320313 has 8 divisors (see below), whose sum is σ = 2677093632. Its totient is φ = 1784728896.

The previous prime is 2212320307. The next prime is 2212320371. The reversal of 2212320313 is 3130232122.

2212320313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2212320313 - 25 = 2212320281 is a prime.

It is a super-2 number, since 2×22123203132 = 9788722334624835938, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2212360313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9295345 + ... + 9295582.

It is an arithmetic number, because the mean of its divisors is an integer number (334636704).

Almost surely, 22212320313 is an apocalyptic number.

It is an amenable number.

2212320313 is a deficient number, since it is larger than the sum of its proper divisors (464773319).

2212320313 is a wasteful number, since it uses less digits than its factorization.

2212320313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18590951.

The product of its (nonzero) digits is 432, while the sum is 19.

The square root of 2212320313 is about 47035.3092155245. The cubic root of 2212320313 is about 1303.0147612105.

Adding to 2212320313 its reverse (3130232122), we get a palindrome (5342552435).

It can be divided in two parts, 22123 and 20313, that added together give a square (42436 = 2062).

The spelling of 2212320313 in words is "two billion, two hundred twelve million, three hundred twenty thousand, three hundred thirteen".

Divisors: 1 7 17 119 18590927 130136489 316045759 2212320313