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30323000211 = 372415031193
BaseRepresentation
bin11100001111011001…
…000100001110010011
32220021021002000100220
4130033121010032103
5444100142001321
621532531044123
72122301151300
oct341731041623
986237060326
1030323000211
11119505a7959
125a63140643
132b23286a9a
1416792c80a7
15bc717c9c6
hex70f644393

30323000211 has 24 divisors (see below), whose sum is σ = 48178713744. Its totient is φ = 16904805120.

The previous prime is 30323000203. The next prime is 30323000237. The reversal of 30323000211 is 11200032303.

It is not a de Polignac number, because 30323000211 - 23 = 30323000203 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30323000711) 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 23 ways as a sum of consecutive naturals, for example, 2509570 + ... + 2521623.

It is an arithmetic number, because the mean of its divisors is an integer number (2007446406).

Almost surely, 230323000211 is an apocalyptic number.

30323000211 is a deficient number, since it is larger than the sum of its proper divisors (17855713533).

30323000211 is a wasteful number, since it uses less digits than its factorization.

30323000211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5031251 (or 5031244 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30323000211 its reverse (11200032303), we get a palindrome (41523032514).

The spelling of 30323000211 in words is "thirty billion, three hundred twenty-three million, two hundred eleven", and thus it is an aban number.

Divisors: 1 3 7 21 41 49 123 147 287 861 2009 6027 5031193 15093579 35218351 105655053 206278913 246528457 618836739 739585371 1443952391 4331857173 10107666737 30323000211