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13112130022122 = 236782313962731
BaseRepresentation
bin1011111011001110011111…
…0110100010101011101010
31201102111200212220211200210
42332303213312202223222
53204312120241201442
643515343540041550
72522214543146025
oct276634766425352
951374625824623
1013112130022122
1141a5906623a6a
1215792759932b6
13741612555231
143348b806c1bc
1517b12377719c
hexbece7da2aea

13112130022122 has 32 divisors (see below), whose sum is σ = 26618907216384. Its totient is φ = 4304951362800.

The previous prime is 13112130022109. The next prime is 13112130022219. The reversal of 13112130022122 is 22122003121131.

It is a super-3 number, since 3×131121300221223 (a number of 40 digits) contains 333 as substring.

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, 1327497 + ... + 5290227.

It is an arithmetic number, because the mean of its divisors is an integer number (831840850512).

Almost surely, 213112130022122 is an apocalyptic number.

13112130022122 is an abundant number, since it is smaller than the sum of its proper divisors (13506777194262).

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

13112130022122 is a wasteful number, since it uses less digits than its factorization.

13112130022122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3971034.

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 13112130022122 its reverse (22122003121131), we get a palindrome (35234133143253).

The spelling of 13112130022122 in words is "thirteen trillion, one hundred twelve billion, one hundred thirty million, twenty-two thousand, one hundred twenty-two".

Divisors: 1 2 3 6 67 134 201 402 8231 16462 24693 49386 551477 1102954 1654431 3308862 3962731 7925462 11888193 23776386 265502977 531005954 796508931 1593017862 32617238861 65234477722 97851716583 195703433166 2185355003687 4370710007374 6556065011061 13112130022122