Search a number
-
+
13144345441132 = 2279109523772869
BaseRepresentation
bin1011111101000110100000…
…0010100111001101101100
31201112120212000220200121211
42333101220002213031230
53210324104413104012
643542232352204204
72524435063533313
oct277215002471554
951476760820554
1013144345441132
1142085383690a4
121583566839664
137446778b9c49
1433629280927a
1517bdabb166a7
hexbf4680a736c

13144345441132 has 48 divisors (see below), whose sum is σ = 23512292496000. Its totient is φ = 6428132815104.

The previous prime is 13144345441103. The next prime is 13144345441133. The reversal of 13144345441132 is 23114454344131.

13144345441132 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13144345441133) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180346794 + ... + 180419662.

It is an arithmetic number, because the mean of its divisors is an integer number (489839427000).

Almost surely, 213144345441132 is an apocalyptic number.

It is an amenable number.

13144345441132 is a deficient number, since it is larger than the sum of its proper divisors (10367947054868).

13144345441132 is a wasteful number, since it uses less digits than its factorization.

13144345441132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78298 (or 78296 counting only the distinct ones).

The product of its digits is 276480, while the sum is 40.

Adding to 13144345441132 its reverse (23114454344131), we get a palindrome (36258799785263).

The spelling of 13144345441132 in words is "thirteen trillion, one hundred forty-four billion, three hundred forty-five million, four hundred forty-one thousand, one hundred thirty-two".

Divisors: 1 2 4 79 109 158 218 316 436 5237 8611 10474 17222 20948 34444 72869 145738 291476 413723 570833 827446 1141666 1654892 2283332 5756651 7942721 11513302 15885442 23026604 31770884 45095807 90191614 180383228 381614953 627474959 763229906 1254949918 1526459812 2509899836 30147581287 41596029877 60295162574 83192059754 120590325148 166384119508 3286086360283 6572172720566 13144345441132