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30222110305 = 56044422061
BaseRepresentation
bin11100001001011000…
…001100111001100001
32220000020020021102201
4130021120030321201
5443343330012210
621514524413201
72116634461522
oct341130147141
986006207381
1030222110305
11118a9658872
125a353a7201
132b083c120a
141669b44849
15bbd39e53a
hex70960ce61

30222110305 has 4 divisors (see below), whose sum is σ = 36266532372. Its totient is φ = 24177688240.

The previous prime is 30222110287. The next prime is 30222110311. The reversal of 30222110305 is 50301122203.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 21786055201 + 8436055104 = 147601^2 + 91848^2 .

It is not a de Polignac number, because 30222110305 - 217 = 30221979233 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3022211026 + ... + 3022211035.

It is an arithmetic number, because the mean of its divisors is an integer number (9066633093).

Almost surely, 230222110305 is an apocalyptic number.

It is an amenable number.

30222110305 is a deficient number, since it is larger than the sum of its proper divisors (6044422067).

30222110305 is an equidigital number, since it uses as much as digits as its factorization.

30222110305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6044422066.

The product of its (nonzero) digits is 360, while the sum is 19.

Adding to 30222110305 its reverse (50301122203), we get a palindrome (80523232508).

The spelling of 30222110305 in words is "thirty billion, two hundred twenty-two million, one hundred ten thousand, three hundred five".

Divisors: 1 5 6044422061 30222110305