Base | Representation |
---|---|
bin | 10011111011000… |
… | …11110000000001 |
3 | 102122111012020001 |
4 | 21331203300001 |
5 | 320241212121 |
6 | 24330120001 |
7 | 4066412530 |
oct | 1175436001 |
9 | 378435201 |
10 | 167132161 |
11 | 86383959 |
12 | 47b80001 |
13 | 28819b91 |
14 | 182a8317 |
15 | ea15991 |
hex | 9f63c01 |
167132161 has 16 divisors (see below), whose sum is σ = 195343488. Its totient is φ = 140025600.
The previous prime is 167132123. The next prime is 167132177. The reversal of 167132161 is 161231761.
It is a cyclic number.
It is not a de Polignac number, because 167132161 - 29 = 167131649 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (167132101) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122121 + ... + 123481.
It is an arithmetic number, because the mean of its divisors is an integer number (12208968).
Almost surely, 2167132161 is an apocalyptic number.
It is an amenable number.
167132161 is a deficient number, since it is larger than the sum of its proper divisors (28211327).
167132161 is a wasteful number, since it uses less digits than its factorization.
167132161 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1752.
The product of its digits is 1512, while the sum is 28.
The square root of 167132161 is about 12927.9604346548. The cubic root of 167132161 is about 550.8330747103.
The spelling of 167132161 in words is "one hundred sixty-seven million, one hundred thirty-two thousand, one hundred sixty-one".
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