Base | Representation |
---|---|
bin | 101011110111… |
… | …1010010010010 |
3 | 1121021112100122 |
4 | 1113233102102 |
5 | 21342001320 |
6 | 2140550242 |
7 | 366333002 |
oct | 127572222 |
9 | 47245318 |
10 | 23000210 |
11 | 11a8a442 |
12 | 7852382 |
13 | 49c3bbc |
14 | 30aa002 |
15 | 2044d25 |
hex | 15ef492 |
23000210 has 8 divisors (see below), whose sum is σ = 41400396. Its totient is φ = 9200080.
The previous prime is 23000189. The next prime is 23000261. The reversal of 23000210 is 1200032.
It can be written as a sum of positive squares in 2 ways, for example, as 21743569 + 1256641 = 4663^2 + 1121^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1150001 + ... + 1150020.
Almost surely, 223000210 is an apocalyptic number.
23000210 is a deficient number, since it is larger than the sum of its proper divisors (18400186).
23000210 is a wasteful number, since it uses less digits than its factorization.
23000210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2300028.
The product of its (nonzero) digits is 12, while the sum is 8.
The square root of 23000210 is about 4795.8534172762. The cubic root of 23000210 is about 284.3875635073.
Adding to 23000210 its reverse (1200032), we get a palindrome (24200242).
The spelling of 23000210 in words is "twenty-three million, two hundred ten", and thus it is an aban number.
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