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30434411011 = 79385245709
BaseRepresentation
bin11100010110000010…
…000100001000000011
32220120000201021020211
4130112002010020003
5444312202123021
621551551014551
72125123140154
oct342602041003
986500637224
1030434411011
11119a84824a4
125a9450a457
132b40394334
14168a00992b
15bd1d383e1
hex716084203

30434411011 has 4 divisors (see below), whose sum is σ = 30819656800. Its totient is φ = 30049165224.

The previous prime is 30434410999. The next prime is 30434411027. The reversal of 30434411011 is 11011443403.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 11011443403 = 54712012693.

It is a cyclic number.

It is not a de Polignac number, because 30434411011 - 221 = 30432313859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (30434412011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 192622776 + ... + 192622933.

It is an arithmetic number, because the mean of its divisors is an integer number (7704914200).

Almost surely, 230434411011 is an apocalyptic number.

30434411011 is a deficient number, since it is larger than the sum of its proper divisors (385245789).

30434411011 is an equidigital number, since it uses as much as digits as its factorization.

30434411011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 385245788.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 30434411011 its reverse (11011443403), we get a palindrome (41445854414).

The spelling of 30434411011 in words is "thirty billion, four hundred thirty-four million, four hundred eleven thousand, eleven".

Divisors: 1 79 385245709 30434411011