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13340401441 = 591371650427
BaseRepresentation
bin11000110110010011…
…00101111100100001
31021102201022121110021
430123021211330201
5204310120321231
610043431033441
7651405353443
oct143311457441
937381277407
1013340401441
115726344064
12270380b881
131347a76c83
14907a58493
15531291811
hex31b265f21

13340401441 has 8 divisors (see below), whose sum is σ = 13665543840. Its totient is φ = 13018560288.

The previous prime is 13340401433. The next prime is 13340401453. The reversal of 13340401441 is 14410404331.

13340401441 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 a cyclic number.

It is not a de Polignac number, because 13340401441 - 23 = 13340401433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13340101441) 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, 817131 + ... + 833296.

It is an arithmetic number, because the mean of its divisors is an integer number (1708192980).

Almost surely, 213340401441 is an apocalyptic number.

It is an amenable number.

13340401441 is a deficient number, since it is larger than the sum of its proper divisors (325142399).

13340401441 is a wasteful number, since it uses less digits than its factorization.

13340401441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1650623.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 13340401441 its reverse (14410404331), we get a palindrome (27750805772).

The spelling of 13340401441 in words is "thirteen billion, three hundred forty million, four hundred one thousand, four hundred forty-one".

Divisors: 1 59 137 8083 1650427 97375193 226108499 13340401441