Base | Representation |
---|---|
bin | 10010110100101000… |
… | …100100101010111110 |
3 | 1221011111102220022121 |
4 | 102310220210222332 |
5 | 312342330412110 |
6 | 13141243033154 |
7 | 1313555412505 |
oct | 226450445276 |
9 | 57144386277 |
10 | 20210404030 |
11 | 8631278753 |
12 | 3b0050b7ba |
13 | 1ba116566b |
14 | d9a21583c |
15 | 7d447ccda |
hex | 4b4a24abe |
20210404030 has 8 divisors (see below), whose sum is σ = 36378727272. Its totient is φ = 8084161608.
The previous prime is 20210404013. The next prime is 20210404073. The reversal of 20210404030 is 3040401202.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 20210403995 and 20210404013.
It is a congruent number.
It is an unprimeable number.
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 3 ways as a sum of consecutive naturals, for example, 1010520192 + ... + 1010520211.
It is an arithmetic number, because the mean of its divisors is an integer number (4547340909).
Almost surely, 220210404030 is an apocalyptic number.
20210404030 is a deficient number, since it is larger than the sum of its proper divisors (16168323242).
20210404030 is a wasteful number, since it uses less digits than its factorization.
20210404030 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2021040410.
The product of its (nonzero) digits is 192, while the sum is 16.
Adding to 20210404030 its reverse (3040401202), we get a palindrome (23250805232).
The spelling of 20210404030 in words is "twenty billion, two hundred ten million, four hundred four thousand, thirty".
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