Base | Representation |
---|---|
bin | 1001100011011… |
… | …00000101101111 |
3 | 12120210020212212 |
4 | 10301230011233 |
5 | 131003301021 |
6 | 11541321035 |
7 | 1662063212 |
oct | 461540557 |
9 | 176706785 |
10 | 80134511 |
11 | 41263276 |
12 | 22a0617b |
13 | 137a9692 |
14 | a8dd779 |
15 | 707d85b |
hex | 4c6c16f |
80134511 has 16 divisors (see below), whose sum is σ = 84823200. Its totient is φ = 75600000.
The previous prime is 80134501. The next prime is 80134529. The reversal of 80134511 is 11543108.
It is a cyclic number.
It is not a de Polignac number, because 80134511 - 226 = 13025647 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 (80134501) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 319136 + ... + 319386.
It is an arithmetic number, because the mean of its divisors is an integer number (5301450).
Almost surely, 280134511 is an apocalyptic number.
80134511 is a deficient number, since it is larger than the sum of its proper divisors (4688689).
80134511 is a wasteful number, since it uses less digits than its factorization.
80134511 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 490.
The product of its (nonzero) digits is 480, while the sum is 23.
The square root of 80134511 is about 8951.7881453931. The cubic root of 80134511 is about 431.1282987537.
Adding to 80134511 its reverse (11543108), we get a palindrome (91677619).
The spelling of 80134511 in words is "eighty million, one hundred thirty-four thousand, five hundred eleven".
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