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13213303301020 = 225976810981083
BaseRepresentation
bin1100000001000111011000…
…1111111110001110011100
31201210011211211021221000111
43000101312033332032130
53212441321121113040
644034035134335404
72532425654631514
oct300216617761634
951704754257014
1013213303301020
114234804274949
1215949b065a564
1374b017161734
14339754c64844
1517da959bedea
hexc04763fe39c

13213303301020 has 24 divisors (see below), whose sum is σ = 28033998141744. Its totient is φ = 5230833470976.

The previous prime is 13213303300999. The next prime is 13213303301071. The reversal of 13213303301020 is 2010330331231.

It is a junction number, because it is equal to n+sod(n) for n = 13213303300982 and 13213303301000.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3405488602 + ... + 3405492481.

It is an arithmetic number, because the mean of its divisors is an integer number (1168083255906).

Almost surely, 213213303301020 is an apocalyptic number.

13213303301020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13213303301020 is an abundant number, since it is smaller than the sum of its proper divisors (14820694840724).

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

13213303301020 is a wasteful number, since it uses less digits than its factorization.

13213303301020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6810981189 (or 6810981187 counting only the distinct ones).

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

Adding to 13213303301020 its reverse (2010330331231), we get a palindrome (15223633632251).

The spelling of 13213303301020 in words is "thirteen trillion, two hundred thirteen billion, three hundred three million, three hundred one thousand, twenty".

Divisors: 1 2 4 5 10 20 97 194 388 485 970 1940 6810981083 13621962166 27243924332 34054905415 68109810830 136219621660 660665165051 1321330330102 2642660660204 3303325825255 6606651650510 13213303301020