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30434111033 = 61498919853
BaseRepresentation
bin11100010110000000…
…111010111000111001
32220120000011000202112
4130112000322320321
5444312113023113
621551540342105
72125120450454
oct342600727071
986500130675
1030434111033
11119a8298087
125a943a4935
132b402ba931
141689d6c49b
15bd1cc95a8
hex71603ae39

30434111033 has 4 divisors (see below), whose sum is σ = 30933030948. Its totient is φ = 29935191120.

The previous prime is 30434111009. The next prime is 30434111047. The reversal of 30434111033 is 33011143403.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 3027970729 + 27406140304 = 55027^2 + 165548^2 .

It is a cyclic number.

It is not a de Polignac number, because 30434111033 - 234 = 13254241849 is a prime.

It is a super-2 number, since 2×304341110332 (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (30434111233) 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, 249459866 + ... + 249459987.

It is an arithmetic number, because the mean of its divisors is an integer number (7733257737).

Almost surely, 230434111033 is an apocalyptic number.

It is an amenable number.

30434111033 is a deficient number, since it is larger than the sum of its proper divisors (498919915).

30434111033 is an equidigital number, since it uses as much as digits as its factorization.

30434111033 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 498919914.

The product of its (nonzero) digits is 1296, while the sum is 23.

Adding to 30434111033 its reverse (33011143403), we get a palindrome (63445254436).

The spelling of 30434111033 in words is "thirty billion, four hundred thirty-four million, one hundred eleven thousand, thirty-three".

Divisors: 1 61 498919853 30434111033