Base | Representation |
---|---|
bin | 1011111101011101011100… |
… | …0111001110111101100000 |
3 | 1201120011202020010100100200 |
4 | 2333113113013032331200 |
5 | 3210424212444001114 |
6 | 43545131425145200 |
7 | 2525043513513111 |
oct | 277272707167540 |
9 | 51504666110320 |
10 | 13150503890784 |
11 | 4210108682507 |
12 | 15847a518b200 |
13 | 7451197528b0 |
14 | 3366b86a2208 |
15 | 17c11c5ec409 |
hex | bf5d71cef60 |
13150503890784 has 144 divisors (see below), whose sum is σ = 40293587880000. Its totient is φ = 4044282421248.
The previous prime is 13150503890753. The next prime is 13150503890807. The reversal of 13150503890784 is 48709830505131.
13150503890784 is a `hidden beast` number, since 1 + 3 + 1 + 50 + 503 + 8 + 9 + 0 + 7 + 84 = 666.
It is a tau number, because it is divible by the number of its divisors (144).
It is a self number, because there is not a number n which added to its sum of digits gives 13150503890784.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 6605712 + ... + 8362800.
It is an arithmetic number, because the mean of its divisors is an integer number (279816582500).
Almost surely, 213150503890784 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13150503890784, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20146793940000).
13150503890784 is an abundant number, since it is smaller than the sum of its proper divisors (27143083989216).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13150503890784 is a wasteful number, since it uses less digits than its factorization.
13150503890784 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1759117 (or 1759106 counting only the distinct ones).
The product of its (nonzero) digits is 3628800, while the sum is 54.
The spelling of 13150503890784 in words is "thirteen trillion, one hundred fifty billion, five hundred three million, eight hundred ninety thousand, seven hundred eighty-four".
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