Search a number
-
+
13104525004505 = 5111492053778903
BaseRepresentation
bin1011111010110010001010…
…0011101100111011011001
31201101210001212201220202122
42332230202203230323121
53204201031400121010
643512045150111025
72521525226442014
oct276544243547331
951353055656678
1013104525004505
1141a2663804740
1215778b2aab475
1374099cab78cc
1433439602037b
1517ad2ac9d855
hexbeb228eced9

13104525004505 has 32 divisors (see below), whose sum is σ = 17278583212800. Its totient is φ = 9461976871680.

The previous prime is 13104525004471. The next prime is 13104525004507. The reversal of 13104525004505 is 50540052540131.

It is not a de Polignac number, because 13104525004505 - 234 = 13087345135321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13104525004507) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 16434884 + ... + 17213786.

It is an arithmetic number, because the mean of its divisors is an integer number (539955725400).

Almost surely, 213104525004505 is an apocalyptic number.

It is an amenable number.

13104525004505 is a deficient number, since it is larger than the sum of its proper divisors (4174058208295).

13104525004505 is a wasteful number, since it uses less digits than its factorization.

13104525004505 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781121.

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 13104525004505 its reverse (50540052540131), we get a palindrome (63644577544636).

The spelling of 13104525004505 in words is "thirteen trillion, one hundred four billion, five hundred twenty-five million, four thousand, five hundred five".

Divisors: 1 5 11 55 149 745 1639 2053 8195 10265 22583 112915 305897 778903 1529485 3364867 3894515 8567933 16824335 42839665 116056547 580282735 1276622017 1599087859 6383110085 7995439295 17589966449 87949832245 238264090991 1191320454955 2620905000901 13104525004505