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30301012241 = 48523624467
BaseRepresentation
bin11100001110000101…
…001100000100010001
32220012201200220112122
4130032011030010101
5444024024342431
621530423504025
72121613232363
oct341605140421
986181626478
1030301012241
111193a149a85
125a578b8015
132b1b858856
141676402d33
15bc5287a7b
hex70e14c111

30301012241 has 4 divisors (see below), whose sum is σ = 30301685232. Its totient is φ = 30300339252.

The previous prime is 30301012187. The next prime is 30301012253. The reversal of 30301012241 is 14221010303.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 14221010303 = 117307121229.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-30301012241 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30301012141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 263711 + ... + 360756.

It is an arithmetic number, because the mean of its divisors is an integer number (7575421308).

Almost surely, 230301012241 is an apocalyptic number.

It is an amenable number.

30301012241 is a deficient number, since it is larger than the sum of its proper divisors (672991).

30301012241 is an equidigital number, since it uses as much as digits as its factorization.

30301012241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672990.

The product of its (nonzero) digits is 144, while the sum is 17.

Adding to 30301012241 its reverse (14221010303), we get a palindrome (44522022544).

The spelling of 30301012241 in words is "thirty billion, three hundred one million, twelve thousand, two hundred forty-one".

Divisors: 1 48523 624467 30301012241