Base | Representation |
---|---|
bin | 10010111101101010… |
… | …11011101111100000 |
3 | 222021112100101200000 |
4 | 21132311123233200 |
5 | 131322314001120 |
6 | 4402130100000 |
7 | 510203034132 |
oct | 113665335740 |
9 | 28245311600 |
10 | 10181000160 |
11 | 4354a00121 |
12 | 1b8171a600 |
13 | c63351666 |
14 | 6c81db052 |
15 | 3e8c12990 |
hex | 25ed5bbe0 |
10181000160 has 288 divisors, whose sum is σ = 37196070912. Its totient is φ = 2627043840.
The previous prime is 10181000143. The next prime is 10181000161. The reversal of 10181000160 is 6100018101.
It is a tau number, because it is divible by the number of its divisors (288).
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10181000161) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1201057 + ... + 1209503.
It is an arithmetic number, because the mean of its divisors is an integer number (129153024).
Almost surely, 210181000160 is an apocalyptic number.
10181000160 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 10181000160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18598035456).
10181000160 is an abundant number, since it is smaller than the sum of its proper divisors (27015070752).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10181000160 is an equidigital number, since it uses as much as digits as its factorization.
10181000160 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8508 (or 8488 counting only the distinct ones).
The product of its (nonzero) digits is 48, while the sum is 18.
Adding to 10181000160 its reverse (6100018101), we get a palindrome (16281018261).
The spelling of 10181000160 in words is "ten billion, one hundred eighty-one million, one hundred sixty", and thus it is an aban number.
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