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30013030211 = 192368679703
BaseRepresentation
bin11011111100111010…
…100111111101000011
32212110122210220110112
4123330322213331003
5442431313431321
621442055221535
72111515355543
oct337472477503
985418726415
1030013030211
11118016338aa
1259973778ab
132aa3ca7c98
14164a07b323
15ba9d4ea5b
hex6fcea7f43

30013030211 has 8 divisors (see below), whose sum is σ = 32966257920. Its totient is φ = 27197161992.

The previous prime is 30013030199. The next prime is 30013030213. The reversal of 30013030211 is 11203031003.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 30013030211 - 218 = 30012768067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30013030213) by changing a digit.

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, 34339415 + ... + 34340288.

It is an arithmetic number, because the mean of its divisors is an integer number (4120782240).

Almost surely, 230013030211 is an apocalyptic number.

30013030211 is a deficient number, since it is larger than the sum of its proper divisors (2953227709).

30013030211 is a wasteful number, since it uses less digits than its factorization.

30013030211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68679745.

The product of its (nonzero) digits is 54, while the sum is 14.

Adding to 30013030211 its reverse (11203031003), we get a palindrome (41216061214).

The spelling of 30013030211 in words is "thirty billion, thirteen million, thirty thousand, two hundred eleven".

Divisors: 1 19 23 437 68679703 1304914357 1579633169 30013030211