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13132340041 = 10321237849
BaseRepresentation
bin11000011101011111…
…11001101101001001
31020220012210222212111
430032233321231021
5203343334340131
610011035342321
7643301022442
oct141657715511
936805728774
1013132340041
115629955497
122665bb19a1
131313929612
148c81782c9
1551cd93ab1
hex30ebf9b49

13132340041 has 6 divisors (see below), whose sum is σ = 13261087050. Its totient is φ = 13004831088.

The previous prime is 13132340021. The next prime is 13132340059. The reversal of 13132340041 is 14004323131.

It can be written as a sum of positive squares in only one way, i.e., 6874897225 + 6257442816 = 82915^2 + 79104^2 .

It is not a de Polignac number, because 13132340041 - 29 = 13132339529 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13132339994 and 13132340021.

It is not an unprimeable number, because it can be changed into a prime (13132340021) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 608316 + ... + 629533.

It is an arithmetic number, because the mean of its divisors is an integer number (2210181175).

Almost surely, 213132340041 is an apocalyptic number.

It is an amenable number.

13132340041 is a deficient number, since it is larger than the sum of its proper divisors (128747009).

13132340041 is an equidigital number, since it uses as much as digits as its factorization.

13132340041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238055 (or 1237952 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13132340041 its reverse (14004323131), we get a palindrome (27136663172).

The spelling of 13132340041 in words is "thirteen billion, one hundred thirty-two million, three hundred forty thousand, forty-one".

Divisors: 1 103 10609 1237849 127498447 13132340041