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2331423441 = 32892910641
BaseRepresentation
bin1000101011110110…
…1011001011010001
320000110222120201100
42022331223023101
514233321022231
61023202255013
7111526525614
oct21275531321
96013876640
102331423441
11a97033a36
12550957469
132b2027cc9
141818cc17b
15d9a2c1e6
hex8af6b2d1

2331423441 has 12 divisors (see below), whose sum is σ = 3405451140. Its totient is φ = 1536817920.

The previous prime is 2331423439. The next prime is 2331423461. The reversal of 2331423441 is 1443241332.

2331423441 is a `hidden beast` number, since 2 + 3 + 314 + 2 + 344 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1438609041 + 892814400 = 37929^2 + 29880^2 .

It is not a de Polignac number, because 2331423441 - 21 = 2331423439 is a prime.

It is a super-2 number, since 2×23314234412 = 10871070522488560962, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2331423461) 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 11 ways as a sum of consecutive naturals, for example, 1454520 + ... + 1456121.

It is an arithmetic number, because the mean of its divisors is an integer number (283787595).

Almost surely, 22331423441 is an apocalyptic number.

It is an amenable number.

2331423441 is a deficient number, since it is larger than the sum of its proper divisors (1074027699).

2331423441 is a wasteful number, since it uses less digits than its factorization.

2331423441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2910736 (or 2910733 counting only the distinct ones).

The product of its digits is 6912, while the sum is 27.

The square root of 2331423441 is about 48284.8158430785. The cubic root of 2331423441 is about 1325.9904195236.

Adding to 2331423441 its reverse (1443241332), we get a palindrome (3774664773).

The spelling of 2331423441 in words is "two billion, three hundred thirty-one million, four hundred twenty-three thousand, four hundred forty-one".

Divisors: 1 3 9 89 267 801 2910641 8731923 26195769 259047049 777141147 2331423441