Search a number
-
+
13542235311 = 311410370767
BaseRepresentation
bin11001001110010111…
…00001110010101111
31021221210002211110210
430213023201302233
5210213303012221
610115441033503
7656406046413
oct144713416257
937853084423
1013542235311
11581a269910
12275b325893
13137a823bb7
14926796d43
15543d5e276
hex3272e1caf

13542235311 has 8 divisors (see below), whose sum is σ = 19697796864. Its totient is φ = 8207415320.

The previous prime is 13542235279. The next prime is 13542235327. The reversal of 13542235311 is 11353224531.

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 13542235311 - 25 = 13542235279 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13542235361) 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 7 ways as a sum of consecutive naturals, for example, 205185351 + ... + 205185416.

It is an arithmetic number, because the mean of its divisors is an integer number (2462224608).

Almost surely, 213542235311 is an apocalyptic number.

13542235311 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

13542235311 is a deficient number, since it is larger than the sum of its proper divisors (6155561553).

13542235311 is a wasteful number, since it uses less digits than its factorization.

13542235311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 410370781.

The product of its digits is 10800, while the sum is 30.

Adding to 13542235311 its reverse (11353224531), we get a palindrome (24895459842).

The spelling of 13542235311 in words is "thirteen billion, five hundred forty-two million, two hundred thirty-five thousand, three hundred eleven".

Divisors: 1 3 11 33 410370767 1231112301 4514078437 13542235311