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30012222302 = 2411672191633
BaseRepresentation
bin11011111100110111…
…100010101101011110
32212110121021212012222
4123330313202231132
5442431112103202
621442030025342
72111505452246
oct337467425536
985417255188
1030012222302
1111801131907
125997048252
132aa3a8432a
141649d0ab26
15ba9c404a2
hex6fcde2b5e

30012222302 has 16 divisors (see below), whose sum is σ = 46392508512. Its totient is φ = 14552436480.

The previous prime is 30012222283. The next prime is 30012222329. The reversal of 30012222302 is 20322221003.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 1082123 + ... + 1109510.

It is an arithmetic number, because the mean of its divisors is an integer number (2899531782).

Almost surely, 230012222302 is an apocalyptic number.

30012222302 is a deficient number, since it is larger than the sum of its proper divisors (16380286210).

30012222302 is a wasteful number, since it uses less digits than its factorization.

30012222302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2191843.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 30012222302 its reverse (20322221003), we get a palindrome (50334443305).

The spelling of 30012222302 in words is "thirty billion, twelve million, two hundred twenty-two thousand, three hundred two".

Divisors: 1 2 41 82 167 334 6847 13694 2191633 4383266 89856953 179713906 366002711 732005422 15006111151 30012222302