Base | Representation |
---|---|
bin | 1000010101010100000… |
… | …0010111110100100000 |
3 | 111200112001221122220000 |
4 | 2011111000113310200 |
5 | 4321142440103241 |
6 | 145433345220000 |
7 | 13225432421322 |
oct | 2052500276440 |
9 | 450461848800 |
10 | 143160081696 |
11 | 55794152305 |
12 | 238b4031600 |
13 | 10666495218 |
14 | 6d011c5612 |
15 | 3acd386eb6 |
hex | 2155017d20 |
143160081696 has 120 divisors (see below), whose sum is σ = 421714727280. Its totient is φ = 47642401152.
The previous prime is 143160081667. The next prime is 143160081697. The reversal of 143160081696 is 696180061341.
143160081696 is a `hidden beast` number, since 1 + 4 + 31 + 600 + 8 + 1 + 6 + 9 + 6 = 666.
143160081696 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is not an unprimeable number, because it can be changed into a prime (143160081697) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1559835 + ... + 1649061.
It is an arithmetic number, because the mean of its divisors is an integer number (3514289394).
Almost surely, 2143160081696 is an apocalyptic number.
143160081696 is a gapful number since it is divisible by the number (16) 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 143160081696, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (210857363640).
143160081696 is an abundant number, since it is smaller than the sum of its proper divisors (278554645584).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
143160081696 is an equidigital number, since it uses as much as digits as its factorization.
143160081696 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89868 (or 89851 counting only the distinct ones).
The product of its (nonzero) digits is 186624, while the sum is 45.
The spelling of 143160081696 in words is "one hundred forty-three billion, one hundred sixty million, eighty-one thousand, six hundred ninety-six".
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