Base | Representation |
---|---|
bin | 1001111010001… |
… | …11011100110111 |
3 | 12210102110011002 |
4 | 10331013130313 |
5 | 132240131132 |
6 | 12125433515 |
7 | 2026411001 |
oct | 475073467 |
9 | 183373132 |
10 | 83130167 |
11 | 42a19a1a |
12 | 23a0b89b |
13 | 142b8063 |
14 | b07d371 |
15 | 7471262 |
hex | 4f47737 |
83130167 has 4 divisors (see below), whose sum is σ = 83937360. Its totient is φ = 82322976.
The previous prime is 83130143. The next prime is 83130191. The reversal of 83130167 is 76103138.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76103138 = 2 ⋅38051569.
It is an interprime number because it is at equal distance from previous prime (83130143) and next prime (83130191).
It is a cyclic number.
It is not a de Polignac number, because 83130167 - 28 = 83129911 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (83130667) 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 3 ways as a sum of consecutive naturals, for example, 403442 + ... + 403647.
It is an arithmetic number, because the mean of its divisors is an integer number (20984340).
Almost surely, 283130167 is an apocalyptic number.
83130167 is a deficient number, since it is larger than the sum of its proper divisors (807193).
83130167 is a wasteful number, since it uses less digits than its factorization.
83130167 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 807192.
The product of its (nonzero) digits is 3024, while the sum is 29.
The square root of 83130167 is about 9117.5746226724. The cubic root of 83130167 is about 436.4349792299.
The spelling of 83130167 in words is "eighty-three million, one hundred thirty thousand, one hundred sixty-seven".
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