Base | Representation |
---|---|
bin | 1100001010010… |
… | …00110111100010 |
3 | 21002221122212200 |
4 | 12011020313202 |
5 | 202103312323 |
6 | 14042234030 |
7 | 2346034143 |
oct | 605106742 |
9 | 232848780 |
10 | 102010338 |
11 | 52644971 |
12 | 2a1b5916 |
13 | 18198861 |
14 | d795aca |
15 | 8e50443 |
hex | 6148de2 |
102010338 has 12 divisors (see below), whose sum is σ = 221022438. Its totient is φ = 34003440.
The previous prime is 102010331. The next prime is 102010339. The reversal of 102010338 is 833010201.
It can be written as a sum of positive squares in only one way, i.e., 97357689 + 4652649 = 9867^2 + 2157^2 .
It is a super-2 number, since 2×1020103382 = 20812218117748488, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 5667241 = 102010338 / (1 + 0 + 2 + 0 + 1 + 0 + 3 + 3 + 8).
It is a self number, because there is not a number n which added to its sum of digits gives 102010338.
It is not an unprimeable number, because it can be changed into a prime (102010331) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2833603 + ... + 2833638.
Almost surely, 2102010338 is an apocalyptic number.
102010338 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
102010338 is an abundant number, since it is smaller than the sum of its proper divisors (119012100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102010338 is a wasteful number, since it uses less digits than its factorization.
102010338 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5667249 (or 5667246 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 18.
The square root of 102010338 is about 10100.0167326594. The cubic root of 102010338 is about 467.2486574442.
Adding to 102010338 its reverse (833010201), we get a palindrome (935020539).
The spelling of 102010338 in words is "one hundred two million, ten thousand, three hundred thirty-eight".
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