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1324440111241 = 13171553593869
BaseRepresentation
bin10011010001011110110…
…010000100100010001001
311200121121111201202001101
4103101132302010202021
5133144423132024431
62452234524021401
7164454601124122
oct23213662044211
94617544652041
101324440111241
11470767a07535
12194828391861
1397b8163a420
144816342b049
15246b989e961
hex1345ec84889

1324440111241 has 8 divisors (see below), whose sum is σ = 1426330835720. Its totient is φ = 1222550917632.

The previous prime is 1324440111223. The next prime is 1324440111283. The reversal of 1324440111241 is 1421110444231.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 156581655616 + 1167858455625 = 395704^2 + 1080675^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 1324440111241 - 25 = 1324440111209 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1324440114241) 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, 1933255 + ... + 2527123.

It is an arithmetic number, because the mean of its divisors is an integer number (178291354465).

Almost surely, 21324440111241 is an apocalyptic number.

It is an amenable number.

1324440111241 is a deficient number, since it is larger than the sum of its proper divisors (101890724479).

1324440111241 is a wasteful number, since it uses less digits than its factorization.

1324440111241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 765435.

The product of its (nonzero) digits is 3072, while the sum is 28.

Adding to 1324440111241 its reverse (1421110444231), we get a palindrome (2745550555472).

The spelling of 1324440111241 in words is "one trillion, three hundred twenty-four billion, four hundred forty million, one hundred eleven thousand, two hundred forty-one".

Divisors: 1 13 171553 593869 2230189 7720297 101880008557 1324440111241