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13126612505232 = 243318821648189
BaseRepresentation
bin1011111100000100011100…
…0100110101001010010000
31201110220002012021012200010
42333001013010311022100
53210031300300131412
643530141005554520
72523236460213612
oct277010704651220
951426065235603
1013126612505232
114200a68604976
121580037b75a40
13742aacac5075
1433548d65adb2
1517b6bee1333c
hexbf047135290

13126612505232 has 40 divisors (see below), whose sum is σ = 35004300017920. Its totient is φ = 4234391130240.

The previous prime is 13126612505207. The next prime is 13126612505249. The reversal of 13126612505232 is 23250521662131.

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 7 ways as a sum of consecutive naturals, for example, 4410822607 + ... + 4410825582.

It is an arithmetic number, because the mean of its divisors is an integer number (875107500448).

Almost surely, 213126612505232 is an apocalyptic number.

13126612505232 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13126612505232 is an abundant number, since it is smaller than the sum of its proper divisors (21877687512688).

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

13126612505232 is a wasteful number, since it uses less digits than its factorization.

13126612505232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8821648231 (or 8821648225 counting only the distinct ones).

The product of its (nonzero) digits is 129600, while the sum is 39.

The spelling of 13126612505232 in words is "thirteen trillion, one hundred twenty-six billion, six hundred twelve million, five hundred five thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 31 48 62 93 124 186 248 372 496 744 1488 8821648189 17643296378 26464944567 35286592756 52929889134 70573185512 105859778268 141146371024 211719556536 273471093859 423439113072 546942187718 820413281577 1093884375436 1640826563154 2187768750872 3281653126308 4375537501744 6563306252616 13126612505232