Base | Representation |
---|---|
bin | 1100010000011… |
… | …10100110111011 |
3 | 21011110210220122 |
4 | 12020032212323 |
5 | 202310222113 |
6 | 14111443455 |
7 | 2355646406 |
oct | 610164673 |
9 | 234423818 |
10 | 102820283 |
11 | 53048445 |
12 | 2a52658b |
13 | 183c0407 |
14 | d926d3d |
15 | 9060408 |
hex | 620e9bb |
102820283 has 8 divisors (see below), whose sum is σ = 107866080. Its totient is φ = 97874560.
The previous prime is 102820271. The next prime is 102820297. The reversal of 102820283 is 382028201.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 102820283 - 26 = 102820219 is a prime.
It is not an unprimeable number, because it can be changed into a prime (102820213) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22910 + ... + 27027.
It is an arithmetic number, because the mean of its divisors is an integer number (13483260).
Almost surely, 2102820283 is an apocalyptic number.
102820283 is a deficient number, since it is larger than the sum of its proper divisors (5045797).
102820283 is an equidigital number, since it uses as much as digits as its factorization.
102820283 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 50037.
The product of its (nonzero) digits is 1536, while the sum is 26.
The square root of 102820283 is about 10140.0336784451. The cubic root of 102820283 is about 468.4820243021.
Adding to 102820283 its reverse (382028201), we get a palindrome (484848484).
The spelling of 102820283 in words is "one hundred two million, eight hundred twenty thousand, two hundred eighty-three".
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