Base | Representation |
---|---|
bin | 10100101000111… |
… | …11000001110010 |
3 | 110001210112100111 |
4 | 22110133001302 |
5 | 323311022010 |
6 | 25103011534 |
7 | 4201453360 |
oct | 1224370162 |
9 | 401715314 |
10 | 173142130 |
11 | 89809277 |
12 | 49b99baa |
13 | 29b42585 |
14 | 18dd0630 |
15 | 1030158a |
hex | a51f072 |
173142130 has 64 divisors (see below), whose sum is σ = 373045248. Its totient is φ = 56609280.
The previous prime is 173142083. The next prime is 173142131. The reversal of 173142130 is 31241371.
It is not an unprimeable number, because it can be changed into a prime (173142131) 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 31 ways as a sum of consecutive naturals, for example, 157864 + ... + 158956.
It is an arithmetic number, because the mean of its divisors is an integer number (5828832).
Almost surely, 2173142130 is an apocalyptic number.
173142130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
173142130 is an abundant number, since it is smaller than the sum of its proper divisors (199903118).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
173142130 is a wasteful number, since it uses less digits than its factorization.
173142130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1211.
The product of its (nonzero) digits is 504, while the sum is 22.
The square root of 173142130 is about 13158.3483006037. The cubic root of 173142130 is about 557.3580164882.
The spelling of 173142130 in words is "one hundred seventy-three million, one hundred forty-two thousand, one hundred thirty".
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