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13112230213122 = 2319293966191837
BaseRepresentation
bin1011111011001110110111…
…0100101111011000000010
31201102111221212110001220120
42332303231310233120002
53204312321413304442
643515401515321110
72522220200565045
oct276635564573002
951374855401816
1013112230213122
1141a5958135a47
1215792a3450196
1374162a234951
143348c74acc5c
1517b12c4684ec
hexbecedd2f602

13112230213122 has 32 divisors (see below), whose sum is σ = 28556581233600. Its totient is φ = 3997921370688.

The previous prime is 13112230213063. The next prime is 13112230213139. The reversal of 13112230213122 is 22131203221131.

It is a junction number, because it is equal to n+sod(n) for n = 13112230213092 and 13112230213101.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1983092613 + ... + 1983099224.

It is an arithmetic number, because the mean of its divisors is an integer number (892393163550).

Almost surely, 213112230213122 is an apocalyptic number.

13112230213122 is an abundant number, since it is smaller than the sum of its proper divisors (15444351020478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13112230213122 is a wasteful number, since it uses less digits than its factorization.

13112230213122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3966191890.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13112230213122 its reverse (22131203221131), we get a palindrome (35243433434253).

The spelling of 13112230213122 in words is "thirteen trillion, one hundred twelve billion, two hundred thirty million, two hundred thirteen thousand, one hundred twenty-two".

Divisors: 1 2 3 6 19 29 38 57 58 87 114 174 551 1102 1653 3306 3966191837 7932383674 11898575511 23797151022 75357644903 115019563273 150715289806 226072934709 230039126546 345058689819 452145869418 690117379638 2185371702187 4370743404374 6556115106561 13112230213122