Base | Representation |
---|---|
bin | 101111101100010… |
… | …000010000111111 |
3 | 2001202120211011120 |
4 | 233230100100333 |
5 | 3114313130421 |
6 | 211221322023 |
7 | 25553664564 |
oct | 5754202077 |
9 | 2052524146 |
10 | 800130111 |
11 | 38071a660 |
12 | 1a3b66313 |
13 | c99ca191 |
14 | 783a086b |
15 | 4a3a08c6 |
hex | 2fb1043f |
800130111 has 16 divisors (see below), whose sum is σ = 1190893440. Its totient is φ = 473649120.
The previous prime is 800129987. The next prime is 800130113. The reversal of 800130111 is 111031008.
It is not a de Polignac number, because 800130111 - 210 = 800129087 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (800130113) 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, 280516 + ... + 283353.
It is an arithmetic number, because the mean of its divisors is an integer number (74430840).
Almost surely, 2800130111 is an apocalyptic number.
800130111 is a deficient number, since it is larger than the sum of its proper divisors (390763329).
800130111 is a wasteful number, since it uses less digits than its factorization.
800130111 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 563926.
The product of its (nonzero) digits is 24, while the sum is 15.
The square root of 800130111 is about 28286.5712132100. The cubic root of 800130111 is about 928.3680908082.
Adding to 800130111 its reverse (111031008), we get a palindrome (911161119).
The spelling of 800130111 in words is "eight hundred million, one hundred thirty thousand, one hundred eleven".
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