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30320341241 = 41263734807
BaseRepresentation
bin11100001111001110…
…111011000011111001
32220021002001220221112
4130033032323003321
5444044001404431
621532354050105
72122236435221
oct341716730371
986232056845
1030320341241
111194a051163
125a62279935
132b22865728
141678bd5081
15bc6d04c2b
hex70f3bb0f9

30320341241 has 4 divisors (see below), whose sum is σ = 30321117312. Its totient is φ = 30319565172.

The previous prime is 30320341237. The next prime is 30320341253. The reversal of 30320341241 is 14214302303.

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: 14214302303 = 97146539199.

It is a cyclic number.

It is not a de Polignac number, because 30320341241 - 22 = 30320341237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (30320341291) 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, 326141 + ... + 408666.

It is an arithmetic number, because the mean of its divisors is an integer number (7580279328).

Almost surely, 230320341241 is an apocalyptic number.

It is an amenable number.

30320341241 is a deficient number, since it is larger than the sum of its proper divisors (776071).

30320341241 is an equidigital number, since it uses as much as digits as its factorization.

30320341241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 776070.

The product of its (nonzero) digits is 1728, while the sum is 23.

Adding to 30320341241 its reverse (14214302303), we get a palindrome (44534643544).

The spelling of 30320341241 in words is "thirty billion, three hundred twenty million, three hundred forty-one thousand, two hundred forty-one".

Divisors: 1 41263 734807 30320341241