Base | Representation |
---|---|
bin | 1100001100101… |
… | …10111100010010 |
3 | 21010112220112211 |
4 | 12012112330102 |
5 | 202144031010 |
6 | 14053142334 |
7 | 2351535400 |
oct | 606267422 |
9 | 233486484 |
10 | 102330130 |
11 | 52843161 |
12 | 2a32a9aa |
13 | 1827b296 |
14 | d83a470 |
15 | 8eb508a |
hex | 6196f12 |
102330130 has 24 divisors (see below), whose sum is σ = 214267788. Its totient is φ = 35084448.
The previous prime is 102330127. The next prime is 102330169. The reversal of 102330130 is 31033201.
It can be written as a sum of positive squares in 2 ways, for example, as 89434849 + 12895281 = 9457^2 + 3591^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 102330130.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 103929 + ... + 104908.
Almost surely, 2102330130 is an apocalyptic number.
102330130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102330130 is an abundant number, since it is smaller than the sum of its proper divisors (111937658).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102330130 is a wasteful number, since it uses less digits than its factorization.
102330130 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 208858 (or 208851 counting only the distinct ones).
The product of its (nonzero) digits is 54, while the sum is 13.
The square root of 102330130 is about 10115.8356056235. The cubic root of 102330130 is about 467.7364070706.
Adding to 102330130 its reverse (31033201), we get a palindrome (133363331).
The spelling of 102330130 in words is "one hundred two million, three hundred thirty thousand, one hundred thirty".
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