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13010013031118 = 237793722150811
BaseRepresentation
bin1011110101010010000100…
…1101001000101011001110
31201001202010011210012201212
42331110201031020223032
53201124001313443433
643400414550334422
72511641152066055
oct275244115105316
951052104705655
1013010013031118
114166574205224
12156151705a412
13734aba288cbc
1432d98bbbb39c
1517864876ad48
hexbd521348ace

13010013031118 has 16 divisors (see below), whose sum is σ = 20044978604784. Its totient is φ = 6328397813760.

The previous prime is 13010013031117. The next prime is 13010013031181. The reversal of 13010013031118 is 81113031001031.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 13010013031093 and 13010013031102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13010013031117) 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, 10488068 + ... + 11662743.

It is an arithmetic number, because the mean of its divisors is an integer number (1252811162799).

Almost surely, 213010013031118 is an apocalyptic number.

13010013031118 is a deficient number, since it is larger than the sum of its proper divisors (7034965573666).

13010013031118 is a wasteful number, since it uses less digits than its factorization.

13010013031118 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22158787.

The product of its (nonzero) digits is 216, while the sum is 23.

Adding to 13010013031118 its reverse (81113031001031), we get a palindrome (94123044032149).

The spelling of 13010013031118 in words is "thirteen trillion, ten billion, thirteen million, thirty-one thousand, one hundred eighteen".

Divisors: 1 2 37 74 7937 15874 293669 587338 22150811 44301622 819580007 1639160014 175810986907 351621973814 6505006515559 13010013031118