Search a number
-
+
13442405124032 = 261911054609477
BaseRepresentation
bin1100001110011100110111…
…0010000100011111000000
31202121002012022210101200122
43003213031302010133000
53230220021202432112
644331204453435412
72555116221200543
oct303471562043700
952532168711618
1013442405124032
11431298a282445
12161128a33bb68
137667c873a011
14346889d8a85a
15184a03ca1872
hexc39cdc847c0

13442405124032 has 28 divisors (see below), whose sum is σ = 28078708074120. Its totient is φ = 6367455058176.

The previous prime is 13442405124019. The next prime is 13442405124037. The reversal of 13442405124032 is 23042150424431.

It is a junction number, because it is equal to n+sod(n) for n = 13442405123983 and 13442405124001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13442405124037) 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, 5527303523 + ... + 5527305954.

Almost surely, 213442405124032 is an apocalyptic number.

It is an amenable number.

13442405124032 is an abundant number, since it is smaller than the sum of its proper divisors (14636302950088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13442405124032 is a wasteful number, since it uses less digits than its factorization.

13442405124032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11054609508 (or 11054609498 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 35.

Adding to 13442405124032 its reverse (23042150424431), we get a palindrome (36484555548463).

The spelling of 13442405124032 in words is "thirteen trillion, four hundred forty-two billion, four hundred five million, one hundred twenty-four thousand, thirty-two".

Divisors: 1 2 4 8 16 19 32 38 64 76 152 304 608 1216 11054609477 22109218954 44218437908 88436875816 176873751632 210037580063 353747503264 420075160126 707495006528 840150320252 1680300640504 3360601281008 6721202562016 13442405124032