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13243225441300 = 2252247781534473
BaseRepresentation
bin1100000010110110110110…
…1111111000010000010100
31201220001002011002010221021
43000231231233320100110
53213434111203110200
644055504225530524
72534535320630221
oct300555557702024
951801064063837
1013243225441300
1142464695697a8
12159a7614a3a44
13750aa536569a
1433ad92c02948
1517e74786941a
hexc0b6dbf8414

13243225441300 has 36 divisors (see below), whose sum is σ = 28737968956956. Its totient is φ = 5297258886400.

The previous prime is 13243225441291. The next prime is 13243225441351. The reversal of 13243225441300 is 314452234231.

It can be written as a sum of positive squares in 6 ways, for example, as 484641530244 + 12758583911056 = 696162^2 + 3571916^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24510864 + ... + 25045336.

It is an arithmetic number, because the mean of its divisors is an integer number (798276915471).

Almost surely, 213243225441300 is an apocalyptic number.

13243225441300 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13243225441300 is an abundant number, since it is smaller than the sum of its proper divisors (15494743515656).

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

13243225441300 is a wasteful number, since it uses less digits than its factorization.

13243225441300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782268 (or 782261 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 34.

Adding to 13243225441300 its reverse (314452234231), we get a palindrome (13557677675531).

The spelling of 13243225441300 in words is "thirteen trillion, two hundred forty-three billion, two hundred twenty-five million, four hundred forty-one thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 50 100 247781 495562 534473 991124 1068946 1238905 2137892 2477810 2672365 4955620 5344730 6194525 10689460 12389050 13361825 24778100 26723650 53447300 132432254413 264864508826 529729017652 662161272065 1324322544130 2648645088260 3310806360325 6621612720650 13243225441300