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9031441309 = 115315491323
BaseRepresentation
bin10000110100101000…
…01101101110011101
3212022102020202101021
420122110031232131
5121444022110214
64052103044141
7436543661452
oct103224155635
925272222337
109031441309
113915016590
121900740651
13b0c13b317
1461967b829
1537cd3c924
hex21a50db9d

9031441309 has 8 divisors (see below), whose sum is σ = 10038377952. Its totient is φ = 8055487440.

The previous prime is 9031441291. The next prime is 9031441339.

9031441309 is nontrivially palindromic in base 10.

9031441309 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9031441309 - 217 = 9031310237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (9031441339) 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 7 ways as a sum of consecutive naturals, for example, 7745079 + ... + 7746244.

It is an arithmetic number, because the mean of its divisors is an integer number (1254797244).

Almost surely, 29031441309 is an apocalyptic number.

It is an amenable number.

9031441309 is a deficient number, since it is larger than the sum of its proper divisors (1006936643).

9031441309 is a wasteful number, since it uses less digits than its factorization.

9031441309 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15491387.

The product of its (nonzero) digits is 11664, while the sum is 34.

The square root of 9031441309 is about 95033.8955794195. The cubic root of 9031441309 is about 2082.5032507262.

The spelling of 9031441309 in words is "nine billion, thirty-one million, four hundred forty-one thousand, three hundred nine".

Divisors: 1 11 53 583 15491323 170404553 821040119 9031441309