| Base | Representation |
|---|---|
| bin | 10100001111111101… |
| … | …01011011000010000 |
| 3 | 1001001122020201102200 |
| 4 | 22013332223120100 |
| 5 | 134231022224420 |
| 6 | 4554425243200 |
| 7 | 533254302111 |
| oct | 120776533020 |
| 9 | 31048221380 |
| 10 | 10871289360 |
| 11 | 4679617668 |
| 12 | 2134933500 |
| 13 | 10433709c9 |
| 14 | 751b68208 |
| 15 | 439617b90 |
| hex | 287fab610 |
10871289360 has 120 divisors (see below), whose sum is σ = 36535012800. Its totient is φ = 2896978176.
The previous prime is 10871289313. The next prime is 10871289361. The reversal of 10871289360 is 6398217801.
10871289360 is a `hidden beast` number, since 1 + 0 + 8 + 7 + 1 + 289 + 360 = 666.
10871289360 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a tau number, because it is divible by the number of its divisors (120).
It is a Harshad number since it is a multiple of its sum of digits (45).
It is not an unprimeable number, because it can be changed into a prime (10871289361) by changing a digit.
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 23 ways as a sum of consecutive naturals, for example, 1218837 + ... + 1227723.
It is an arithmetic number, because the mean of its divisors is an integer number (304458440).
Almost surely, 210871289360 is an apocalyptic number.
10871289360 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 10871289360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18267506400).
10871289360 is an abundant number, since it is smaller than the sum of its proper divisors (25663723440).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10871289360 is a wasteful number, since it uses less digits than its factorization.
10871289360 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10605 (or 10596 counting only the distinct ones).
The product of its (nonzero) digits is 145152, while the sum is 45.
The spelling of 10871289360 in words is "ten billion, eight hundred seventy-one million, two hundred eighty-nine thousand, three hundred sixty".
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