Base | Representation |
---|---|
bin | 1001010111110101001… |
… | …1100011000001001101 |
3 | 120101121111010122200122 |
4 | 2111331103203001031 |
5 | 10114230103104000 |
6 | 201545245034325 |
7 | 14430061660055 |
oct | 2257523430115 |
9 | 511544118618 |
10 | 161016066125 |
11 | 6231740a732 |
12 | 27257b559a5 |
13 | 12250910795 |
14 | 7b16844565 |
15 | 42c5c94085 |
hex | 257d4e304d |
161016066125 has 32 divisors (see below), whose sum is σ = 206412530688. Its totient is φ = 125327184000.
The previous prime is 161016066103. The next prime is 161016066131. The reversal of 161016066125 is 521660610161.
161016066125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is not a de Polignac number, because 161016066125 - 28 = 161016065869 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1838072 + ... + 1923678.
It is an arithmetic number, because the mean of its divisors is an integer number (6450391584).
Almost surely, 2161016066125 is an apocalyptic number.
It is an amenable number.
161016066125 is a deficient number, since it is larger than the sum of its proper divisors (45396464563).
161016066125 is an equidigital number, since it uses as much as digits as its factorization.
161016066125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 86030 (or 86020 counting only the distinct ones).
The product of its (nonzero) digits is 12960, while the sum is 35.
Adding to 161016066125 its reverse (521660610161), we get a palindrome (682676676286).
The spelling of 161016066125 in words is "one hundred sixty-one billion, sixteen million, sixty-six thousand, one hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •