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13106542804992 = 2183572131719
BaseRepresentation
bin1011111010111001101011…
…0101000000000000000000
31201101222021111120210200000
42332232122311000000000
53204214144424224432
643513021310400000
72521626230452200
oct276563265000000
951358244523600
1013106542804992
1141a34a97aa04a
121578176800000
13740c31b551b0
14334507dd0400
1517ade7eca57c
hexbeb9ad40000

13106542804992 has 2736 divisors, whose sum is σ = 54824649647040. Its totient is φ = 3082108796928.

The previous prime is 13106542804987. The next prime is 13106542805003. The reversal of 13106542804992 is 29940824560131.

It is a happy number.

13106542804992 is a `hidden beast` number, since 1 + 3 + 1 + 0 + 6 + 542 + 8 + 0 + 4 + 9 + 92 = 666.

It is a tau number, because it is divible by the number of its divisors (2736).

It is a Harshad number since it is a multiple of its sum of digits (54).

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 143 ways as a sum of consecutive naturals, for example, 689818042359 + ... + 689818042377.

It is an arithmetic number, because the mean of its divisors is an integer number (20038249140).

Almost surely, 213106542804992 is an apocalyptic number.

13106542804992 is a gapful number since it is divisible by the number (12) 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 13106542804992, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27412324823520).

13106542804992 is an abundant number, since it is smaller than the sum of its proper divisors (41718106842048).

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

13106542804992 is an frugal number, since it uses more digits than its factorization.

13106542804992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 114 (or 61 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 54.

The spelling of 13106542804992 in words is "thirteen trillion, one hundred six billion, five hundred forty-two million, eight hundred four thousand, nine hundred ninety-two".