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30342324211 = 61497415151
BaseRepresentation
bin11100010000100010…
…110001111111110011
32220022121102202220121
4130100202301333303
5444120113333321
621534501151111
72122624333423
oct342042617763
986277382817
1030342324211
11119604a6301
125a696bb497
132b272915c4
14167bab8483
15bc8be8441
hex7108b1ff3

30342324211 has 4 divisors (see below), whose sum is σ = 30839739424. Its totient is φ = 29844909000.

The previous prime is 30342324191. The next prime is 30342324263. The reversal of 30342324211 is 11242324303.

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 30342324211 - 27 = 30342324083 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30342324281) 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, 248707515 + ... + 248707636.

It is an arithmetic number, because the mean of its divisors is an integer number (7709934856).

Almost surely, 230342324211 is an apocalyptic number.

30342324211 is a deficient number, since it is larger than the sum of its proper divisors (497415213).

30342324211 is an equidigital number, since it uses as much as digits as its factorization.

30342324211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497415212.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 30342324211 its reverse (11242324303), we get a palindrome (41584648514).

The spelling of 30342324211 in words is "thirty billion, three hundred forty-two million, three hundred twenty-four thousand, two hundred eleven".

Divisors: 1 61 497415151 30342324211