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13102666272000 = 28345319512591
BaseRepresentation
bin1011111010101011001111…
…0001001100110100000000
31201101121021100012112010000
42332222303301030310000
53204133230031201000
643511140511040000
72521431166456554
oct276526361146400
951347240175100
1013102666272000
1141a189a585478
121577474510000
137407649a27a6
1433425b219864
1517ac6c9e3000
hexbeab3c4cd00

13102666272000 has 720 divisors, whose sum is σ = 48802905575424. Its totient is φ = 3490905600000.

The previous prime is 13102666271977. The next prime is 13102666272001. The reversal of 13102666272000 is 27266620131.

It is a tau number, because it is divible by the number of its divisors (720).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13102666272001) by changing a digit.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 5056990705 + ... + 5056993295.

Almost surely, 213102666272000 is an apocalyptic number.

13102666272000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13102666272000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24401452787712).

13102666272000 is an abundant number, since it is smaller than the sum of its proper divisors (35700239303424).

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

13102666272000 is an equidigital number, since it uses as much as digits as its factorization.

13102666272000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4585 (or 4552 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 36.

The spelling of 13102666272000 in words is "thirteen trillion, one hundred two billion, six hundred sixty-six million, two hundred seventy-two thousand".