Base | Representation |
---|---|
bin | 110001011110001… |
… | …100101110000001 |
3 | 2010211210100221210 |
4 | 301132030232001 |
5 | 3144440000001 |
6 | 214205440333 |
7 | 26365612035 |
oct | 6136145601 |
9 | 2124710853 |
10 | 830000001 |
11 | 396571316 |
12 | 1b1b700a9 |
13 | 102c57b7c |
14 | 7c3381c5 |
15 | 4cd00dd6 |
hex | 3178cb81 |
830000001 has 4 divisors (see below), whose sum is σ = 1106666672. Its totient is φ = 553333332.
The previous prime is 829999987. The next prime is 830000063. The reversal of 830000001 is 100000038.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 830000001 - 213 = 829991809 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (830000071) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 138333331 + ... + 138333336.
It is an arithmetic number, because the mean of its divisors is an integer number (276666668).
Almost surely, 2830000001 is an apocalyptic number.
It is an amenable number.
830000001 is a deficient number, since it is larger than the sum of its proper divisors (276666671).
830000001 is a wasteful number, since it uses less digits than its factorization.
830000001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 276666670.
The product of its (nonzero) digits is 24, while the sum is 12.
The square root of 830000001 is about 28809.7205991311. The cubic root of 830000001 is about 939.7796378727.
Adding to 830000001 its reverse (100000038), we get a palindrome (930000039).
The spelling of 830000001 in words is "eight hundred thirty million, one", and thus it is an aban number.
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