Base | Representation |
---|---|
bin | 1001100010101… |
… | …11101110111111 |
3 | 12120122000111212 |
4 | 10301113232333 |
5 | 130443114020 |
6 | 11535435035 |
7 | 1661265143 |
oct | 461275677 |
9 | 176560455 |
10 | 80051135 |
11 | 4120666a |
12 | 22985a7b |
13 | 1377a748 |
14 | a8bb223 |
15 | 7063cc5 |
hex | 4c57bbf |
80051135 has 4 divisors (see below), whose sum is σ = 96061368. Its totient is φ = 64040904.
The previous prime is 80051117. The next prime is 80051149. The reversal of 80051135 is 53115008.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 80051135 - 26 = 80051071 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 80051135.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8005109 + ... + 8005118.
It is an arithmetic number, because the mean of its divisors is an integer number (24015342).
Almost surely, 280051135 is an apocalyptic number.
80051135 is a deficient number, since it is larger than the sum of its proper divisors (16010233).
80051135 is a wasteful number, since it uses less digits than its factorization.
80051135 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 16010232.
The product of its (nonzero) digits is 600, while the sum is 23.
The square root of 80051135 is about 8947.1299867611. The cubic root of 80051135 is about 430.9787243012.
The spelling of 80051135 in words is "eighty million, fifty-one thousand, one hundred thirty-five".
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