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3220130223 = 32477612601
BaseRepresentation
bin1011111111101111…
…0100100110101111
322022102020120020100
42333323310212233
523043323131343
61251310322143
7142540440522
oct27773644657
98272216210
103220130223
111402752552
1275a4b9353
133c41992cb
14227948bb9
1513ca779d3
hexbfef49af

3220130223 has 12 divisors (see below), whose sum is σ = 4750263648. Its totient is φ = 2101077600.

The previous prime is 3220130219. The next prime is 3220130227. The reversal of 3220130223 is 3220310223.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (3220130219) and next prime (3220130227).

It is not a de Polignac number, because 3220130223 - 22 = 3220130219 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 3220130196 and 3220130205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3220130227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3805878 + ... + 3806723.

It is an arithmetic number, because the mean of its divisors is an integer number (395855304).

Almost surely, 23220130223 is an apocalyptic number.

3220130223 is a deficient number, since it is larger than the sum of its proper divisors (1530133425).

3220130223 is a wasteful number, since it uses less digits than its factorization.

3220130223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7612654 (or 7612651 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 3220130223 is about 56746.1912642602. The cubic root of 3220130223 is about 1476.6961582081.

Adding to 3220130223 its reverse (3220310223), we get a palindrome (6440440446).

The spelling of 3220130223 in words is "three billion, two hundred twenty million, one hundred thirty thousand, two hundred twenty-three".

Divisors: 1 3 9 47 141 423 7612601 22837803 68513409 357792247 1073376741 3220130223