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30130211211 = 389112847233
BaseRepresentation
bin11100000011111001…
…101000100110001011
32212202211022022120120
4130003321220212023
5443201313224321
621501442554323
72114440366242
oct340371504613
985684268516
1030130211211
111186179a701
125a0a6689a3
132ac2355a59
14165b861959
15bb5299ec6
hex703e6898b

30130211211 has 8 divisors (see below), whose sum is σ = 40625004240. Its totient is φ = 19861112832.

The previous prime is 30130211201. The next prime is 30130211233. The reversal of 30130211211 is 11211203103.

It is a happy number.

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

It is not a de Polignac number, because 30130211211 - 29 = 30130210699 is a prime.

It is not an unprimeable number, because it can be changed into a prime (30130211201) 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, 56423350 + ... + 56423883.

It is an arithmetic number, because the mean of its divisors is an integer number (5078125530).

Almost surely, 230130211211 is an apocalyptic number.

30130211211 is a deficient number, since it is larger than the sum of its proper divisors (10494793029).

30130211211 is a wasteful number, since it uses less digits than its factorization.

30130211211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 112847325.

The product of its (nonzero) digits is 36, while the sum is 15.

Adding to 30130211211 its reverse (11211203103), we get a palindrome (41341414314).

The spelling of 30130211211 in words is "thirty billion, one hundred thirty million, two hundred eleven thousand, two hundred eleven".

Divisors: 1 3 89 267 112847233 338541699 10043403737 30130211211