Base | Representation |
---|---|
bin | 1001100011100… |
… | …10010110000111 |
3 | 12120211120000220 |
4 | 10301302112013 |
5 | 131010111020 |
6 | 11542035423 |
7 | 1662231006 |
oct | 461622607 |
9 | 176746026 |
10 | 80160135 |
11 | 41280550 |
12 | 22a18b73 |
13 | 137b8243 |
14 | a908c3d |
15 | 7086240 |
hex | 4c72587 |
80160135 has 16 divisors (see below), whose sum is σ = 139916160. Its totient is φ = 38865440.
The previous prime is 80160103. The next prime is 80160149. The reversal of 80160135 is 53106108.
It is not a de Polignac number, because 80160135 - 25 = 80160103 is a prime.
It is a congruent number.
It is an unprimeable number.
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, 242745 + ... + 243074.
It is an arithmetic number, because the mean of its divisors is an integer number (8744760).
Almost surely, 280160135 is an apocalyptic number.
80160135 is a deficient number, since it is larger than the sum of its proper divisors (59756025).
80160135 is a wasteful number, since it uses less digits than its factorization.
80160135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 485838.
The product of its (nonzero) digits is 720, while the sum is 24.
The square root of 80160135 is about 8953.2192534306. The cubic root of 80160135 is about 431.1742467234.
The spelling of 80160135 in words is "eighty million, one hundred sixty thousand, one hundred thirty-five".
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