Search a number
-
+
13301132222020 = 225665056611101
BaseRepresentation
bin1100000110001110100101…
…0000101101111001000100
31202002120112202220101122111
43001203221100231321010
53220411204322101040
644142242241110404
72541655312301626
oct301435120557104
952076482811574
1013301132222020
114268a8441a175
1215a9a22328404
137563a323a186
1433dac7692c16
15180ed6443dea
hexc18e942de44

13301132222020 has 12 divisors (see below), whose sum is σ = 27932377666284. Its totient is φ = 5320452888800.

The previous prime is 13301132222011. The next prime is 13301132222039. The reversal of 13301132222020 is 2022223110331.

It can be written as a sum of positive squares in 2 ways, for example, as 6005871673344 + 7295260548676 = 2450688^2 + 2700974^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13301132221982 and 13301132222000.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 332528305531 + ... + 332528305570.

It is an arithmetic number, because the mean of its divisors is an integer number (2327698138857).

Almost surely, 213301132222020 is an apocalyptic number.

13301132222020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13301132222020 is an abundant number, since it is smaller than the sum of its proper divisors (14631245444264).

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

13301132222020 is a wasteful number, since it uses less digits than its factorization.

13301132222020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665056611110 (or 665056611108 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13301132222020 its reverse (2022223110331), we get a palindrome (15323355332351).

The spelling of 13301132222020 in words is "thirteen trillion, three hundred one billion, one hundred thirty-two million, two hundred twenty-two thousand, twenty".

Divisors: 1 2 4 5 10 20 665056611101 1330113222202 2660226444404 3325283055505 6650566111010 13301132222020