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30232230011 = 50360103837
BaseRepresentation
bin11100001001111110…
…110011100001111011
32220000221021102001122
4130021332303201323
5443403422330021
621515525335455
72120116500164
oct341176634173
986027242048
1030232230011
111190433a965
125a3886758b
132b0a5253c9
14166b21a76b
15bbe1ecbab
hex709fb387b

30232230011 has 4 divisors (see below), whose sum is σ = 30292334352. Its totient is φ = 30172125672.

The previous prime is 30232229999. The next prime is 30232230013. The reversal of 30232230011 is 11003223203.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30232230011 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30232230013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30051416 + ... + 30052421.

It is an arithmetic number, because the mean of its divisors is an integer number (7573083588).

Almost surely, 230232230011 is an apocalyptic number.

30232230011 is a deficient number, since it is larger than the sum of its proper divisors (60104341).

30232230011 is an equidigital number, since it uses as much as digits as its factorization.

30232230011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60104340.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 30232230011 its reverse (11003223203), we get a palindrome (41235453214).

The spelling of 30232230011 in words is "thirty billion, two hundred thirty-two million, two hundred thirty thousand, eleven".

Divisors: 1 503 60103837 30232230011