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13444241333 = 16069836657
BaseRepresentation
bin11001000010101011…
…01101011110110101
31021200221201020000012
430201111231132311
5210013211210313
610102020430005
7654106110605
oct144125553665
937627636005
1013444241333
115779a18556
122732548305
1313634334b3
14917768c05
1553a453da8
hex32156d7b5

13444241333 has 4 divisors (see below), whose sum is σ = 13445094060. Its totient is φ = 13443388608.

The previous prime is 13444241329. The next prime is 13444241347. The reversal of 13444241333 is 33314244431.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1973402929 + 11470838404 = 44423^2 + 107102^2 .

It is a cyclic number.

It is not a de Polignac number, because 13444241333 - 22 = 13444241329 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13444241333.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13444241303) 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, 402260 + ... + 434397.

It is an arithmetic number, because the mean of its divisors is an integer number (3361273515).

Almost surely, 213444241333 is an apocalyptic number.

It is an amenable number.

13444241333 is a deficient number, since it is larger than the sum of its proper divisors (852727).

13444241333 is an equidigital number, since it uses as much as digits as its factorization.

13444241333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 852726.

The product of its digits is 41472, while the sum is 32.

Adding to 13444241333 its reverse (33314244431), we get a palindrome (46758485764).

The spelling of 13444241333 in words is "thirteen billion, four hundred forty-four million, two hundred forty-one thousand, three hundred thirty-three".

Divisors: 1 16069 836657 13444241333