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434322011 = 1387331307
BaseRepresentation
bin11001111000110…
…011101001011011
31010021020211210102
4121320303221123
51342141301021
6111033010015
713522450634
oct3170635133
91107224712
10434322011
11203188612
1210155390b
136bc9a896
144197a88b
15281e300b
hex19e33a5b

434322011 has 4 divisors (see below), whose sum is σ = 434367192. Its totient is φ = 434276832.

The previous prime is 434321999. The next prime is 434322023. The reversal of 434322011 is 110223434.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length, and also an emirpimes, since its reverse is a distinct semiprime: 110223434 = 255111717.

It is an interprime number because it is at equal distance from previous prime (434321999) and next prime (434322023).

It is a cyclic number.

It is not a de Polignac number, because 434322011 - 218 = 434059867 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (434322071) 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, 1781 + ... + 29526.

It is an arithmetic number, because the mean of its divisors is an integer number (108591798).

Almost surely, 2434322011 is an apocalyptic number.

434322011 is a deficient number, since it is larger than the sum of its proper divisors (45181).

434322011 is a wasteful number, since it uses less digits than its factorization.

434322011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45180.

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 434322011 is about 20840.3937342844. The cubic root of 434322011 is about 757.3046320189.

Adding to 434322011 its reverse (110223434), we get a palindrome (544545445).

The spelling of 434322011 in words is "four hundred thirty-four million, three hundred twenty-two thousand, eleven".

Divisors: 1 13873 31307 434322011