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30310113441 = 310103371147
BaseRepresentation
bin11100001110100111…
…111010000010100001
32220020100211022001010
4130032213322002201
5444033342112231
621531350531133
72122053466446
oct341647720241
986210738033
1030310113441
11119442a5933
125a5a966aa9
132b206c428a
1416776d19cd
15bc5e84546
hex70e9fa0a1

30310113441 has 4 divisors (see below), whose sum is σ = 40413484592. Its totient is φ = 20206742292.

The previous prime is 30310113439. The next prime is 30310113479. The reversal of 30310113441 is 14431101303.

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.

It is not a de Polignac number, because 30310113441 - 21 = 30310113439 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30310113241) 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 3 ways as a sum of consecutive naturals, for example, 5051685571 + ... + 5051685576.

It is an arithmetic number, because the mean of its divisors is an integer number (10103371148).

Almost surely, 230310113441 is an apocalyptic number.

It is an amenable number.

30310113441 is a deficient number, since it is larger than the sum of its proper divisors (10103371151).

30310113441 is a wasteful number, since it uses less digits than its factorization.

30310113441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10103371150.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 30310113441 its reverse (14431101303), we get a palindrome (44741214744).

The spelling of 30310113441 in words is "thirty billion, three hundred ten million, one hundred thirteen thousand, four hundred forty-one".

Divisors: 1 3 10103371147 30310113441