Base | Representation |
---|---|
bin | 111101010001110… |
… | …010011011010011 |
3 | 2122122111112021010 |
4 | 331101302123103 |
5 | 4101141320141 |
6 | 250003102003 |
7 | 34322322606 |
oct | 7521623323 |
9 | 2578445233 |
10 | 1028073171 |
11 | 488358654 |
12 | 248371903 |
13 | 134cb9128 |
14 | 9a77833d |
15 | 603c9416 |
hex | 3d4726d3 |
1028073171 has 32 divisors (see below), whose sum is σ = 1469664000. Its totient is φ = 638089088.
The previous prime is 1028073169. The next prime is 1028073173. The reversal of 1028073171 is 1713708201.
It is an interprime number because it is at equal distance from previous prime (1028073169) and next prime (1028073173).
It is not a de Polignac number, because 1028073171 - 21 = 1028073169 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1028073173) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 270160 + ... + 273938.
It is an arithmetic number, because the mean of its divisors is an integer number (45927000).
Almost surely, 21028073171 is an apocalyptic number.
1028073171 is a deficient number, since it is larger than the sum of its proper divisors (441590829).
1028073171 is a wasteful number, since it uses less digits than its factorization.
1028073171 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3923.
The product of its (nonzero) digits is 2352, while the sum is 30.
The square root of 1028073171 is about 32063.5801338528. The cubic root of 1028073171 is about 1009.2714973423.
The spelling of 1028073171 in words is "one billion, twenty-eight million, seventy-three thousand, one hundred seventy-one".
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