Search a number
-
+
13104445003251 = 374770113081931
BaseRepresentation
bin1011111010110001110111…
…0010100001010111110011
31201101202212022012102200020
42332230131302201113303
53204200400410101001
643512033211254523
72521523235442140
oct276543562412763
951352768172606
1013104445003251
1141a26226325a8
12157789014a443
13740989356aa4
143343895573c7
1517ad23c49736
hexbeb1dca15f3

13104445003251 has 16 divisors (see below), whose sum is σ = 19969098248448. Its totient is φ = 7488096732000.

The previous prime is 13104445003229. The next prime is 13104445003337. The reversal of 13104445003251 is 15230054440131.

It is not a de Polignac number, because 13104445003251 - 210 = 13104445002227 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13104445003451) 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, 5539245 + ... + 7542686.

It is an arithmetic number, because the mean of its divisors is an integer number (1248068640528).

Almost surely, 213104445003251 is an apocalyptic number.

13104445003251 is a deficient number, since it is larger than the sum of its proper divisors (6864653245197).

13104445003251 is a wasteful number, since it uses less digits than its factorization.

13104445003251 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13129642.

The product of its (nonzero) digits is 28800, while the sum is 33.

Adding to 13104445003251 its reverse (15230054440131), we get a palindrome (28334499443382).

The spelling of 13104445003251 in words is "thirteen trillion, one hundred four billion, four hundred forty-five million, three thousand, two hundred fifty-one".

Divisors: 1 3 7 21 47701 143103 333907 1001721 13081931 39245793 91573517 274720551 624021190631 1872063571893 4368148334417 13104445003251