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30000200122 = 2151181548831
BaseRepresentation
bin11011111100001001…
…101011100110111010
32212102202200001220001
4123330021223212322
5442420022400442
621440520223214
72111301331204
oct337411534672
985382601801
1030000200122
11117a5370422
12599300ab0a
132aa1435209
14164849b774
15ba8b682b7
hex6fc26b9ba

30000200122 has 16 divisors (see below), whose sum is σ = 45548665344. Its totient is φ = 14818410000.

The previous prime is 30000200117. The next prime is 30000200123. The reversal of 30000200122 is 22100200003.

It is a junction number, because it is equal to n+sod(n) for n = 30000200099 and 30000200108.

It is not an unprimeable number, because it can be changed into a prime (30000200123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 219754 + ... + 329077.

It is an arithmetic number, because the mean of its divisors is an integer number (2846791584).

Almost surely, 230000200122 is an apocalyptic number.

30000200122 is a deficient number, since it is larger than the sum of its proper divisors (15548465222).

30000200122 is a wasteful number, since it uses less digits than its factorization.

30000200122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 549165.

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 30000200122 its reverse (22100200003), we get a palindrome (52100400125).

The spelling of 30000200122 in words is "thirty billion, two hundred thousand, one hundred twenty-two".

Divisors: 1 2 151 181 302 362 27331 54662 548831 1097662 82873481 99338411 165746962 198676822 15000100061 30000200122