Base | Representation |
---|---|
bin | 1100010000100… |
… | …01000001110001 |
3 | 21011111022111200 |
4 | 12020101001301 |
5 | 202311031233 |
6 | 14112001413 |
7 | 2356020324 |
oct | 610210161 |
9 | 234438450 |
10 | 102830193 |
11 | 53054934 |
12 | 2a530269 |
13 | 183c4a8b |
14 | d92a7bb |
15 | 9063313 |
hex | 6211071 |
102830193 has 24 divisors (see below), whose sum is σ = 155640576. Its totient is φ = 65340000.
The previous prime is 102830191. The next prime is 102830197. The reversal of 102830193 is 391038201.
It is not a de Polignac number, because 102830193 - 21 = 102830191 is a prime.
It is not an unprimeable number, because it can be changed into a prime (102830191) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15943 + ... + 21443.
It is an arithmetic number, because the mean of its divisors is an integer number (6485024).
Almost surely, 2102830193 is an apocalyptic number.
It is an amenable number.
102830193 is a deficient number, since it is larger than the sum of its proper divisors (52810383).
102830193 is a wasteful number, since it uses less digits than its factorization.
102830193 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5605 (or 5602 counting only the distinct ones).
The product of its (nonzero) digits is 1296, while the sum is 27.
The square root of 102830193 is about 10140.5223238253. The cubic root of 102830193 is about 468.4970748595.
Adding to 102830193 its reverse (391038201), we get a palindrome (493868394).
The spelling of 102830193 in words is "one hundred two million, eight hundred thirty thousand, one hundred ninety-three".
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