Search a number
-
+
2213203130 = 25221320313
BaseRepresentation
bin1000001111101010…
…1100110010111010
312201020112100221022
42003322230302322
514013040000010
61003340342442
7105562626155
oct20372546272
95636470838
102213203130
11a363282a6
12519244a22
132936a5168
1416dd16c9c
15ce478d55
hex83eaccba

2213203130 has 8 divisors (see below), whose sum is σ = 3983765652. Its totient is φ = 885281248.

The previous prime is 2213203117. The next prime is 2213203147. The reversal of 2213203130 is 313023122.

It can be written as a sum of positive squares in 2 ways, for example, as 2079268801 + 133934329 = 45599^2 + 11573^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 2213203099 and 2213203108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110660147 + ... + 110660166.

Almost surely, 22213203130 is an apocalyptic number.

2213203130 is a deficient number, since it is larger than the sum of its proper divisors (1770562522).

2213203130 is a wasteful number, since it uses less digits than its factorization.

2213203130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221320320.

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

The square root of 2213203130 is about 47044.6928994122. The cubic root of 2213203130 is about 1303.1880589919.

Adding to 2213203130 its reverse (313023122), we get a palindrome (2526226252).

The spelling of 2213203130 in words is "two billion, two hundred thirteen million, two hundred three thousand, one hundred thirty".

Divisors: 1 2 5 10 221320313 442640626 1106601565 2213203130