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434030011 = 3491243639
BaseRepresentation
bin11001110111101…
…100010110111011
31010020201000020121
4121313230112323
51342102430021
6111022434111
713520123422
oct3167542673
91106630217
10434030011
11202aa9198
12101432937
136bbc79bc
14419022b9
1528186741
hex19dec5bb

434030011 has 4 divisors (see below), whose sum is σ = 435274000. Its totient is φ = 432786024.

The previous prime is 434029961. The next prime is 434030057. The reversal of 434030011 is 110030434.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 110030434 = 255015217.

It is a cyclic number.

It is not a de Polignac number, because 434030011 - 227 = 299812283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434030711) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 621471 + ... + 622168.

It is an arithmetic number, because the mean of its divisors is an integer number (108818500).

Almost surely, 2434030011 is an apocalyptic number.

434030011 is a deficient number, since it is larger than the sum of its proper divisors (1243989).

434030011 is a wasteful number, since it uses less digits than its factorization.

434030011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1243988.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 434030011 is about 20833.3869305977. The cubic root of 434030011 is about 757.1348789154.

Adding to 434030011 its reverse (110030434), we get a palindrome (544060445).

The spelling of 434030011 in words is "four hundred thirty-four million, thirty thousand, eleven".

Divisors: 1 349 1243639 434030011