Base | Representation |
---|---|
bin | 101001010100… |
… | …000011000010 |
3 | 202101012222210 |
4 | 221110003002 |
5 | 10233030033 |
6 | 1024042550 |
7 | 161024253 |
oct | 51240302 |
9 | 22335883 |
10 | 10830018 |
11 | 6127831 |
12 | 3763456 |
13 | 23225c4 |
14 | 161cb2a |
15 | e3dd63 |
hex | a540c2 |
10830018 has 8 divisors (see below), whose sum is σ = 21660048. Its totient is φ = 3610004.
The previous prime is 10830013. The next prime is 10830041. The reversal of 10830018 is 81003801.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
10830018 is an admirable number.
It is a super-3 number, since 3×108300183 (a number of 22 digits) contains 333 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 10829976 and 10830003.
It is not an unprimeable number, because it can be changed into a prime (10830013) 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, 902496 + ... + 902507.
It is an arithmetic number, because the mean of its divisors is an integer number (2707506).
Almost surely, 210830018 is an apocalyptic number.
10830018 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
10830018 is a wasteful number, since it uses less digits than its factorization.
10830018 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1805008.
The product of its (nonzero) digits is 192, while the sum is 21.
The square root of 10830018 is about 3290.8992691968. The cubic root of 10830018 is about 221.2464916932.
Adding to 10830018 its reverse (81003801), we get a palindrome (91833819).
The spelling of 10830018 in words is "ten million, eight hundred thirty thousand, eighteen".
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