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30304210441 = 231317574367
BaseRepresentation
bin11100001110010001…
…011000111000001001
32220012221201101122111
4130032101120320021
5444030334213231
621531020222321
72121652352521
oct341621307011
986187641574
1030304210441
1111940a3391a
125a5899a9a1
132b1c40848b
1416769d6681
15bc56ba4b1
hex70e458e09

30304210441 has 4 divisors (see below), whose sum is σ = 31621784832. Its totient is φ = 28986636052.

The previous prime is 30304210429. The next prime is 30304210501. The reversal of 30304210441 is 14401240303.

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 30304210441 - 213 = 30304202249 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30304210141) 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, 658787161 + ... + 658787206.

It is an arithmetic number, because the mean of its divisors is an integer number (7905446208).

Almost surely, 230304210441 is an apocalyptic number.

It is an amenable number.

30304210441 is a deficient number, since it is larger than the sum of its proper divisors (1317574391).

30304210441 is a wasteful number, since it uses less digits than its factorization.

30304210441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1317574390.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 30304210441 its reverse (14401240303), we get a palindrome (44705450744).

The spelling of 30304210441 in words is "thirty billion, three hundred four million, two hundred ten thousand, four hundred forty-one".

Divisors: 1 23 1317574367 30304210441