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13105056600 = 233252131149373
BaseRepresentation
bin11000011010001111…
…10100101101011000
31020211022110212000200
430031013310231120
5203314343302400
610004222502200
7642520100046
oct141507645530
936738425020
1013105056600
11561550aa99
122658a34960
13130b095c7c
148c46b5396
1551a7a4b00
hex30d1f4b58

13105056600 has 288 divisors, whose sum is σ = 44764434000. Its totient is φ = 3435494400.

The previous prime is 13105056589. The next prime is 13105056617. The reversal of 13105056600 is 665050131.

It is a happy number.

13105056600 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 5 + 0 + 56 + 600 = 666.

13105056600 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 71 ways as a sum of consecutive naturals, for example, 35134014 + ... + 35134386.

Almost surely, 213105056600 is an apocalyptic number.

13105056600 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 13105056600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22382217000).

13105056600 is an abundant number, since it is smaller than the sum of its proper divisors (31659377400).

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

13105056600 is a wasteful number, since it uses less digits than its factorization.

13105056600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 675 (or 663 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The spelling of 13105056600 in words is "thirteen billion, one hundred five million, fifty-six thousand, six hundred".