Search a number
-
+
2203213007 = 10392120513
BaseRepresentation
bin1000001101010010…
…0101110011001111
312200112201211001202
42003110211303033
514003010304012
61002342300115
7105412000352
oct20324456317
95615654052
102203213007
11a307245a6
12515a2763b
132915b7c48
1416c876299
15cd653cc2
hex83525ccf

2203213007 has 4 divisors (see below), whose sum is σ = 2205334560. Its totient is φ = 2201091456.

The previous prime is 2203213003. The next prime is 2203213037. The reversal of 2203213007 is 7003123022.

2203213007 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 is a cyclic number.

It is not a de Polignac number, because 2203213007 - 22 = 2203213003 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 2203213007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203213003) 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, 1059218 + ... + 1061295.

It is an arithmetic number, because the mean of its divisors is an integer number (551333640).

Almost surely, 22203213007 is an apocalyptic number.

2203213007 is a deficient number, since it is larger than the sum of its proper divisors (2121553).

2203213007 is a wasteful number, since it uses less digits than its factorization.

2203213007 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121552.

The product of its (nonzero) digits is 504, while the sum is 20.

The square root of 2203213007 is about 46938.3958716103. The cubic root of 2203213007 is about 1301.2242918131.

Adding to 2203213007 its reverse (7003123022), we get a palindrome (9206336029).

The spelling of 2203213007 in words is "two billion, two hundred three million, two hundred thirteen thousand, seven".

Divisors: 1 1039 2120513 2203213007