Base | Representation |
---|---|
bin | 101111101100101… |
… | …000101001111111 |
3 | 2001202202220012201 |
4 | 233230220221333 |
5 | 3114324330030 |
6 | 211223412331 |
7 | 25554562054 |
oct | 5754505177 |
9 | 2052686181 |
10 | 800230015 |
11 | 380788722 |
12 | 1a3bb40a7 |
13 | c9a337b0 |
14 | 783c902b |
15 | 4a3c02ca |
hex | 2fb28a7f |
800230015 has 32 divisors (see below), whose sum is σ = 1056819456. Its totient is φ = 578119680.
The previous prime is 800229971. The next prime is 800230021. The reversal of 800230015 is 510032008.
It is a happy number.
It is not a de Polignac number, because 800230015 - 27 = 800229887 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 800229974 and 800230001.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 649450 + ... + 650680.
It is an arithmetic number, because the mean of its divisors is an integer number (33025608).
Almost surely, 2800230015 is an apocalyptic number.
800230015 is a deficient number, since it is larger than the sum of its proper divisors (256589441).
800230015 is a wasteful number, since it uses less digits than its factorization.
800230015 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1459.
The product of its (nonzero) digits is 240, while the sum is 19.
The square root of 800230015 is about 28288.3370843887. The cubic root of 800230015 is about 928.4067277851.
The spelling of 800230015 in words is "eight hundred million, two hundred thirty thousand, fifteen".
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