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13001744011011 = 371932585824589
BaseRepresentation
bin1011110100110011010001…
…0101010100111100000011
31201000221202220011110121220
42331030310111110330003
53201010032431323021
643352530240450123
72511226223425530
oct275146425247403
951027686143556
1013001744011011
1141630105a3008
12155b9a9919943
137340a00a40b2
1432d4058c5d87
15178312830cc6
hexbd334554f03

13001744011011 has 16 divisors (see below), whose sum is σ = 20854927737600. Its totient is φ = 7038538111008.

The previous prime is 13001744010979. The next prime is 13001744011057. The reversal of 13001744011011 is 11011044710031.

13001744011011 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 13001744011011 - 25 = 13001744010979 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13001744016011) 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, 16292911896 + ... + 16292912693.

It is an arithmetic number, because the mean of its divisors is an integer number (1303432983600).

Almost surely, 213001744011011 is an apocalyptic number.

13001744011011 is a deficient number, since it is larger than the sum of its proper divisors (7853183726589).

13001744011011 is a wasteful number, since it uses less digits than its factorization.

13001744011011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32585824618.

The product of its (nonzero) digits is 336, while the sum is 24.

Adding to 13001744011011 its reverse (11011044710031), we get a palindrome (24012788721042).

The spelling of 13001744011011 in words is "thirteen trillion, one billion, seven hundred forty-four million, eleven thousand, eleven".

Divisors: 1 3 7 19 21 57 133 399 32585824589 97757473767 228100772123 619130667191 684302316369 1857392001573 4333914670337 13001744011011