Base | Representation |
---|---|
bin | 1100001010111… |
… | …11001111111010 |
3 | 21010010022121221 |
4 | 12011133033322 |
5 | 202114231020 |
6 | 14044222254 |
7 | 2346565333 |
oct | 605371772 |
9 | 233108557 |
10 | 102102010 |
11 | 526a782a |
12 | 2a23a98a |
13 | 181cb4ba |
14 | d7bb28a |
15 | 8e6c6aa |
hex | 615f3fa |
102102010 has 16 divisors (see below), whose sum is σ = 193456800. Its totient is φ = 38691216.
The previous prime is 102101971. The next prime is 102102019. The reversal of 102102010 is 10201201.
It is a junction number, because it is equal to n+sod(n) for n = 102101984 and 102102002.
It is not an unprimeable number, because it can be changed into a prime (102102019) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268500 + ... + 268879.
It is an arithmetic number, because the mean of its divisors is an integer number (12091050).
Almost surely, 2102102010 is an apocalyptic number.
102102010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102102010 is a deficient number, since it is larger than the sum of its proper divisors (91354790).
102102010 is a wasteful number, since it uses less digits than its factorization.
102102010 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 537405.
The product of its (nonzero) digits is 4, while the sum is 7.
The square root of 102102010 is about 10104.5539238504. The cubic root of 102102010 is about 467.3885804994.
Adding to 102102010 its reverse (10201201), we get a palindrome (112303211).
The spelling of 102102010 in words is "one hundred two million, one hundred two thousand, ten".
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