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20302224410 = 2513156170957
BaseRepresentation
bin10010111010000110…
…110101110000011010
31221101220012212012102
4102322012311300122
5313034332140120
613154323043402
71316052026426
oct227206656032
957356185172
1020302224410
118679092766
123b27210562
131bb71a4050
14da84b7b86
157dc568d75
hex4ba1b5c1a

20302224410 has 16 divisors (see below), whose sum is σ = 39355081416. Its totient is φ = 7496205888.

The previous prime is 20302224401. The next prime is 20302224419. The reversal of 20302224410 is 1442220302.

It is an interprime number because it is at equal distance from previous prime (20302224401) and next prime (20302224419).

It can be written as a sum of positive squares in 4 ways, for example, as 13893101161 + 6409123249 = 117869^2 + 80057^2 .

It is not an unprimeable number, because it can be changed into a prime (20302224419) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 78085349 + ... + 78085608.

Almost surely, 220302224410 is an apocalyptic number.

20302224410 is a deficient number, since it is larger than the sum of its proper divisors (19052857006).

20302224410 is a wasteful number, since it uses less digits than its factorization.

20302224410 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 156170977.

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20302224410 its reverse (1442220302), we get a palindrome (21744444712).

The spelling of 20302224410 in words is "twenty billion, three hundred two million, two hundred twenty-four thousand, four hundred ten".

Divisors: 1 2 5 10 13 26 65 130 156170957 312341914 780854785 1561709570 2030222441 4060444882 10151112205 20302224410