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12552305241020 = 2252916892151659
BaseRepresentation
bin1011011010101000111110…
…1100011110101110111100
31122102222200201211100211212
42312222033230132232330
53121124110120203040
642410241024103552
72433605553055046
oct266521754365674
948388621740755
1012552305241020
113aaa448086016
1214a8879764bb8
137008a6068bcc
1431576b766a96
1516b7aa9a2d65
hexb6a8fb1ebbc

12552305241020 has 24 divisors (see below), whose sum is σ = 26359943626800. Its totient is φ = 5020902549632.

The previous prime is 12552305241013. The next prime is 12552305241107. The reversal of 12552305241020 is 2014250325521.

It is a congruent number.

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, 4757951 + ... + 6909609.

It is an arithmetic number, because the mean of its divisors is an integer number (1098330984450).

Almost surely, 212552305241020 is an apocalyptic number.

12552305241020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12552305241020 is an abundant number, since it is smaller than the sum of its proper divisors (13807638385780).

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

12552305241020 is a wasteful number, since it uses less digits than its factorization.

12552305241020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2443357 (or 2443355 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

Adding to 12552305241020 its reverse (2014250325521), we get a palindrome (14566555566541).

The spelling of 12552305241020 in words is "twelve trillion, five hundred fifty-two billion, three hundred five million, two hundred forty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 291689 583378 1166756 1458445 2151659 2916890 4303318 5833780 8606636 10758295 21516590 43033180 627615262051 1255230524102 2510461048204 3138076310255 6276152620510 12552305241020