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13331344241 = 531491688153
BaseRepresentation
bin11000110101001110…
…00010101101110001
31021102002021110022102
430122213002231301
5204300311003431
610042504550145
7651235361555
oct143247025561
937362243272
1013331344241
115721218276
122700782355
131345c25597
1490677b865
155305a2dcb
hex31a9c2b71

13331344241 has 8 divisors (see below), whose sum is σ = 13674047400. Its totient is φ = 12992017792.

The previous prime is 13331344231. The next prime is 13331344261. The reversal of 13331344241 is 14244313331.

It is a happy number.

13331344241 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 965904241 + 12365440000 = 31079^2 + 111200^2 .

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 13331344241 - 214 = 13331327857 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13331344211) 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, 836180 + ... + 851973.

It is an arithmetic number, because the mean of its divisors is an integer number (1709255925).

Almost surely, 213331344241 is an apocalyptic number.

It is an amenable number.

13331344241 is a deficient number, since it is larger than the sum of its proper divisors (342703159).

13331344241 is a wasteful number, since it uses less digits than its factorization.

13331344241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688355.

The product of its digits is 10368, while the sum is 29.

Adding to 13331344241 its reverse (14244313331), we get a palindrome (27575657572).

The spelling of 13331344241 in words is "thirteen billion, three hundred thirty-one million, three hundred forty-four thousand, two hundred forty-one".

Divisors: 1 53 149 7897 1688153 89472109 251534797 13331344241