Search a number
-
+
13441444432255 = 5721831217913751
BaseRepresentation
bin1100001110011001010010…
…0001010100100101111111
31202120222201101002012022201
43003212110201110211333
53230211034233313010
644330525254452331
72555053344354100
oct303462441244577
952528641065281
1013441444432255
114312536a674a4
1216110606640a7
137666a46b3848
143467d85523a7
1518499978723a
hexc399485497f

13441444432255 has 48 divisors (see below), whose sum is σ = 18783388131840. Its totient is φ = 9207059400000.

The previous prime is 13441444432211. The next prime is 13441444432271. The reversal of 13441444432255 is 55223444414431.

13441444432255 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13441444432255 - 219 = 13441443907967 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 977481630 + ... + 977495380.

It is an arithmetic number, because the mean of its divisors is an integer number (391320586080).

Almost surely, 213441444432255 is an apocalyptic number.

13441444432255 is a deficient number, since it is larger than the sum of its proper divisors (5341943699585).

13441444432255 is a wasteful number, since it uses less digits than its factorization.

13441444432255 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17780 (or 17773 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 46.

Adding to 13441444432255 its reverse (55223444414431), we get a palindrome (68664888846686).

The spelling of 13441444432255 in words is "thirteen trillion, four hundred forty-one billion, four hundred forty-four million, four hundred thirty-two thousand, two hundred fifty-five".

Divisors: 1 5 7 35 49 245 1831 2179 9155 10895 12817 13751 15253 64085 68755 76265 89719 96257 106771 448595 481285 533855 673799 3368995 3989749 19948745 25178081 27928243 29963429 125890405 139641215 149817145 176246567 195497701 209744003 881232835 977488505 1048720015 1233725969 1468208021 6168629845 7341040105 54863038499 274315192495 384041269493 1920206347465 2688288886451 13441444432255