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13204525020 = 2235317099207
BaseRepresentation
bin11000100110000110…
…10000111111011100
31021002020122101001020
430103003100333130
5204020324300040
610022134444140
7645135416331
oct142303207734
937066571036
1013204525020
1156666790a5
122686203650
13132588181b
148d39a8988
155243a1cd0
hex3130d0fdc

13204525020 has 48 divisors (see below), whose sum is σ = 38165342208. Its totient is φ = 3407618880.

The previous prime is 13204525013. The next prime is 13204525043. The reversal of 13204525020 is 2052540231.

13204525020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3547744 + ... + 3551463.

It is an arithmetic number, because the mean of its divisors is an integer number (795111296).

Almost surely, 213204525020 is an apocalyptic number.

13204525020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13204525020 is an abundant number, since it is smaller than the sum of its proper divisors (24960817188).

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

13204525020 is a wasteful number, since it uses less digits than its factorization.

13204525020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7099250 (or 7099248 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The spelling of 13204525020 in words is "thirteen billion, two hundred four million, five hundred twenty-five thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 31 60 62 93 124 155 186 310 372 465 620 930 1860 7099207 14198414 21297621 28396828 35496035 42595242 70992070 85190484 106488105 141984140 212976210 220075417 425952420 440150834 660226251 880301668 1100377085 1320452502 2200754170 2640905004 3301131255 4401508340 6602262510 13204525020