Search a number
-
+
1313400232101 = 36311283540779
BaseRepresentation
bin10011000111001100110…
…000010001100010100101
311122120010010020202220210
4103013030300101202211
5133004320424411401
62443211233050033
7163614165525426
oct23071460214245
94576103222823
101313400232101
11467012210981
121926670b6919
1396b1238c269
14477d713964d
15242705844d6
hex131ccc118a5

1313400232101 has 16 divisors (see below), whose sum is σ = 1755345922560. Its totient is φ = 873529518960.

The previous prime is 1313400232099. The next prime is 1313400232139. The reversal of 1313400232101 is 1012320043131.

It is not a de Polignac number, because 1313400232101 - 21 = 1313400232099 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1313400232141) 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 15 ways as a sum of consecutive naturals, for example, 2158330 + ... + 2699108.

It is an arithmetic number, because the mean of its divisors is an integer number (109709120160).

Almost surely, 21313400232101 is an apocalyptic number.

It is an amenable number.

1313400232101 is a deficient number, since it is larger than the sum of its proper divisors (441945690459).

1313400232101 is a wasteful number, since it uses less digits than its factorization.

1313400232101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542696.

The product of its (nonzero) digits is 432, while the sum is 21.

Adding to 1313400232101 its reverse (1012320043131), we get a palindrome (2325720275232).

The spelling of 1313400232101 in words is "one trillion, three hundred thirteen billion, four hundred million, two hundred thirty-two thousand, one hundred one".

Divisors: 1 3 631 1283 1893 3849 540779 809573 1622337 2428719 341231549 693819457 1023694647 2081458371 437800077367 1313400232101