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30242331211 = 37222090819
BaseRepresentation
bin11100001010100101…
…010101101001001011
32220001122021121022011
4130022211111221023
5443414014044321
621520530040351
72120301400561
oct341245255113
986048247264
1030242331211
111190a00a064
125a401190b7
132b0c651051
14166c6c9a31
15bc0045ae1
hex70a955a4b

30242331211 has 6 divisors (see below), whose sum is σ = 31081783740. Its totient is φ = 29424969576.

The previous prime is 30242331167. The next prime is 30242331239. The reversal of 30242331211 is 11213324203.

It is not a de Polignac number, because 30242331211 - 27 = 30242331083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30242331811) 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 5 ways as a sum of consecutive naturals, for example, 11044041 + ... + 11046778.

It is an arithmetic number, because the mean of its divisors is an integer number (5180297290).

Almost surely, 230242331211 is an apocalyptic number.

30242331211 is a deficient number, since it is larger than the sum of its proper divisors (839452529).

30242331211 is an equidigital number, since it uses as much as digits as its factorization.

30242331211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22090893 (or 22090856 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 30242331211 its reverse (11213324203), we get a palindrome (41455655414).

The spelling of 30242331211 in words is "thirty billion, two hundred forty-two million, three hundred thirty-one thousand, two hundred eleven".

Divisors: 1 37 1369 22090819 817360303 30242331211