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30331414211 = 74333059173
BaseRepresentation
bin11100001111111001…
…001010011011000011
32220021211220111012112
4130033321022123003
5444104320223321
621533431245535
72122432524020
oct341771123303
986254814175
1030331414211
111195532447a
125a65b198ab
132b24c41797
14167a478547
15bc7c90a5b
hex70fe4a6c3

30331414211 has 4 divisors (see below), whose sum is σ = 34664473392. Its totient is φ = 25998355032.

The previous prime is 30331414181. The next prime is 30331414213. The reversal of 30331414211 is 11241413303.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 30331414211 - 226 = 30264305347 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30331414213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2166529580 + ... + 2166529593.

It is an arithmetic number, because the mean of its divisors is an integer number (8666118348).

Almost surely, 230331414211 is an apocalyptic number.

30331414211 is a deficient number, since it is larger than the sum of its proper divisors (4333059181).

30331414211 is an equidigital number, since it uses as much as digits as its factorization.

30331414211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4333059180.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 30331414211 its reverse (11241413303), we get a palindrome (41572827514).

The spelling of 30331414211 in words is "thirty billion, three hundred thirty-one million, four hundred fourteen thousand, two hundred eleven".

Divisors: 1 7 4333059173 30331414211