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13111042214042 = 223475635992529
BaseRepresentation
bin1011111011001010011100…
…0000111000100010011010
31201102101220002000110112122
42332302213000320202122
53204302403301322132
643515044000341242
72522145564011633
oct276624700704232
951371802013478
1013111042214042
1141a53a8586723
121579011614822
1374149b082a06
143348137c488a
1517b0aceed912
hexbeca703889a

13111042214042 has 16 divisors (see below), whose sum is σ = 20522066178240. Its totient is φ = 6270365568192.

The previous prime is 13111042214033. The next prime is 13111042214047. The reversal of 13111042214042 is 24041224011131.

It is not an unprimeable number, because it can be changed into a prime (13111042214047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 808367 + ... + 5184162.

It is an arithmetic number, because the mean of its divisors is an integer number (1282629136140).

Almost surely, 213111042214042 is an apocalyptic number.

13111042214042 is a deficient number, since it is larger than the sum of its proper divisors (7411023964198).

13111042214042 is a wasteful number, since it uses less digits than its factorization.

13111042214042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6040117.

The product of its (nonzero) digits is 1536, while the sum is 26.

Adding to 13111042214042 its reverse (24041224011131), we get a palindrome (37152266225173).

The spelling of 13111042214042 in words is "thirteen trillion, one hundred eleven billion, forty-two million, two hundred fourteen thousand, forty-two".

Divisors: 1 2 23 46 47563 95126 1093949 2187898 5992529 11985058 137828167 275656334 285022656827 570045313654 6555521107021 13111042214042