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30522102230 = 255475579909
BaseRepresentation
bin11100011011010000…
…100101000111010110
32220210010201102222202
4130123100211013112
51000002124232410
622004402324502
72130236405534
oct343320450726
986703642882
1030522102230
1111a42a27184
125ab9959732
132b555b8429
141697915154
15bd98aaca5
hex71b4251d6

30522102230 has 16 divisors (see below), whose sum is σ = 55040232240. Its totient is φ = 12186519072.

The previous prime is 30522102223. The next prime is 30522102239. The reversal of 30522102230 is 3220122503.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (30522102239) 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, 2784485 + ... + 2795424.

It is an arithmetic number, because the mean of its divisors is an integer number (3440014515).

Almost surely, 230522102230 is an apocalyptic number.

30522102230 is a deficient number, since it is larger than the sum of its proper divisors (24518130010).

30522102230 is a wasteful number, since it uses less digits than its factorization.

30522102230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5580463.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 30522102230 its reverse (3220122503), we get a palindrome (33742224733).

The spelling of 30522102230 in words is "thirty billion, five hundred twenty-two million, one hundred two thousand, two hundred thirty".

Divisors: 1 2 5 10 547 1094 2735 5470 5579909 11159818 27899545 55799090 3052210223 6104420446 15261051115 30522102230