Search a number
-
+
13112300033320 = 235397825711589
BaseRepresentation
bin1011111011001111000111…
…1111000101010100101000
31201102112010201211022012211
42332303301333011110220
53204312442302031240
643515412452014504
72522222006212345
oct276636177052450
951375121738184
1013112300033320
1141a5993593994
121579302901434
1374163b83c687
143348d28857cc
1517b13365abea
hexbecf1fc5528

13112300033320 has 32 divisors (see below), whose sum is σ = 29576989153800. Its totient is φ = 5231708621568.

The previous prime is 13112300033291. The next prime is 13112300033351. The reversal of 13112300033320 is 2333000321131.

It can be written as a sum of positive squares in 4 ways, for example, as 12177740874244 + 934559159076 = 3489662^2 + 966726^2 .

It is a super-2 number, since 2×131123000333202 (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13112300033291 and 13112300033300.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 412839915 + ... + 412871674.

Almost surely, 213112300033320 is an apocalyptic number.

13112300033320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13112300033320 is an abundant number, since it is smaller than the sum of its proper divisors (16464689120480).

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

13112300033320 is a wasteful number, since it uses less digits than its factorization.

13112300033320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 825711997 (or 825711993 counting only the distinct ones).

The product of its (nonzero) digits is 972, while the sum is 22.

Adding to 13112300033320 its reverse (2333000321131), we get a palindrome (15445300354451).

The spelling of 13112300033320 in words is "thirteen trillion, one hundred twelve billion, three hundred million, thirty-three thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 20 40 397 794 1588 1985 3176 3970 7940 15880 825711589 1651423178 3302846356 4128557945 6605692712 8257115890 16514231780 33028463560 327807500833 655615001666 1311230003332 1639037504165 2622460006664 3278075008330 6556150016660 13112300033320