Search a number
-
+
13311200041201 = 69133319254397
BaseRepresentation
bin1100000110110100000101…
…0110011001100011110001
31202010112112102021121012101
43001231001112121203301
53221042314202304301
644151025245300401
72542462642325266
oct301550126314361
952115472247171
1013311200041201
114272280445797
1215ab971b64701
13757318cb162a
143403a082b26d
151813c524b701
hexc1b415998f1

13311200041201 has 4 divisors (see below), whose sum is σ = 13311219986932. Its totient is φ = 13311180095472.

The previous prime is 13311200041157. The next prime is 13311200041219. The reversal of 13311200041201 is 10214000211331.

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 7031640172176 + 6279559869025 = 2651724^2 + 2505905^2 .

It is a cyclic number.

It is not a de Polignac number, because 13311200041201 - 225 = 13311166486769 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13311200041231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8935866 + ... + 10318531.

It is an arithmetic number, because the mean of its divisors is an integer number (3327804996733).

Almost surely, 213311200041201 is an apocalyptic number.

It is an amenable number.

13311200041201 is a deficient number, since it is larger than the sum of its proper divisors (19945731).

13311200041201 is an equidigital number, since it uses as much as digits as its factorization.

13311200041201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19945730.

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 13311200041201 its reverse (10214000211331), we get a palindrome (23525200252532).

The spelling of 13311200041201 in words is "thirteen trillion, three hundred eleven billion, two hundred million, forty-one thousand, two hundred one".

Divisors: 1 691333 19254397 13311200041201