Base | Representation |
---|---|
bin | 10011110011011… |
… | …00101011000010 |
3 | 102120120202222102 |
4 | 21321230223002 |
5 | 320011321010 |
6 | 24252310402 |
7 | 4054666151 |
oct | 1171545302 |
9 | 376522872 |
10 | 166120130 |
11 | 85852570 |
12 | 47772402 |
13 | 28554347 |
14 | 180c3598 |
15 | e8b5ba5 |
hex | 9e6cac2 |
166120130 has 32 divisors (see below), whose sum is σ = 328311360. Its totient is φ = 60016320.
The previous prime is 166120109. The next prime is 166120133. The reversal of 166120130 is 31021661.
166120130 is digitally balanced in base 2, 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 (166120133) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12461 + ... + 22079.
It is an arithmetic number, because the mean of its divisors is an integer number (10259730).
Almost surely, 2166120130 is an apocalyptic number.
166120130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
166120130 is a deficient number, since it is larger than the sum of its proper divisors (162191230).
166120130 is a wasteful number, since it uses less digits than its factorization.
166120130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9794.
The product of its (nonzero) digits is 216, while the sum is 20.
The square root of 166120130 is about 12888.7598317294. The cubic root of 166120130 is about 549.7190079823.
Adding to 166120130 its reverse (31021661), we get a palindrome (197141791).
The spelling of 166120130 in words is "one hundred sixty-six million, one hundred twenty thousand, one hundred thirty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.075 sec. • engine limits •