Base | Representation |
---|---|
bin | 1100001010011… |
… | …01101111111010 |
3 | 21002222200022010 |
4 | 12011031233322 |
5 | 202104432310 |
6 | 14042510350 |
7 | 2346146343 |
oct | 605155772 |
9 | 232880263 |
10 | 102030330 |
11 | 52658996 |
12 | 2a2053b6 |
13 | 181a499c |
14 | d79d0ca |
15 | 8e56320 |
hex | 614dbfa |
102030330 has 16 divisors (see below), whose sum is σ = 244872864. Its totient is φ = 27208080.
The previous prime is 102030329. The next prime is 102030359. The reversal of 102030330 is 33030201.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1700476 + ... + 1700535.
It is an arithmetic number, because the mean of its divisors is an integer number (15304554).
Almost surely, 2102030330 is an apocalyptic number.
102030330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102030330 is an abundant number, since it is smaller than the sum of its proper divisors (142842534).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102030330 is a wasteful number, since it uses less digits than its factorization.
102030330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3401021.
The product of its (nonzero) digits is 54, while the sum is 12.
The square root of 102030330 is about 10101.0063855044. The cubic root of 102030330 is about 467.2791792690.
Adding to 102030330 its reverse (33030201), we get a palindrome (135060531).
The spelling of 102030330 in words is "one hundred two million, thirty thousand, three hundred thirty".
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