Base | Representation |
---|---|
bin | 111010010000… |
… | …0110011111110 |
3 | 2010110202021000 |
4 | 1310200303332 |
5 | 30304334402 |
6 | 3010351130 |
7 | 520416642 |
oct | 164406376 |
9 | 63422230 |
10 | 30543102 |
11 | 16271537 |
12 | a28b4a6 |
13 | 6435255 |
14 | 40b0c22 |
15 | 2a34c1c |
hex | 1d20cfe |
30543102 has 16 divisors (see below), whose sum is σ = 67873680. Its totient is φ = 10181016.
The previous prime is 30543083. The next prime is 30543133. The reversal of 30543102 is 20134503.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent 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, 282753 + ... + 282860.
It is an arithmetic number, because the mean of its divisors is an integer number (4242105).
Almost surely, 230543102 is an apocalyptic number.
30543102 is an abundant number, since it is smaller than the sum of its proper divisors (37330578).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
30543102 is a wasteful number, since it uses less digits than its factorization.
30543102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 565624 (or 565618 counting only the distinct ones).
The product of its (nonzero) digits is 360, while the sum is 18.
The square root of 30543102 is about 5526.5814026394. The cubic root of 30543102 is about 312.5870972161.
Adding to 30543102 its reverse (20134503), we get a palindrome (50677605).
The spelling of 30543102 in words is "thirty million, five hundred forty-three thousand, one hundred two".
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