Base | Representation |
---|---|
bin | 11011011101111… |
… | …11001000010010 |
3 | 121001120121012111 |
4 | 31232333020102 |
5 | 432441433020 |
6 | 34510415534 |
7 | 5465355241 |
oct | 1556771022 |
9 | 531517174 |
10 | 230421010 |
11 | 109080796 |
12 | 652015aa |
13 | 38978ac1 |
14 | 22860958 |
15 | 15367d5a |
hex | dbbf212 |
230421010 has 8 divisors (see below), whose sum is σ = 414757836. Its totient is φ = 92168400.
The previous prime is 230421007. The next prime is 230421011. The reversal of 230421010 is 10124032.
It can be written as a sum of positive squares in 2 ways, for example, as 223831521 + 6589489 = 14961^2 + 2567^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (230421011) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11521041 + ... + 11521060.
Almost surely, 2230421010 is an apocalyptic number.
230421010 is a deficient number, since it is larger than the sum of its proper divisors (184336826).
230421010 is a wasteful number, since it uses less digits than its factorization.
230421010 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23042108.
The product of its (nonzero) digits is 48, while the sum is 13.
The square root of 230421010 is about 15179.6248306735. The cubic root of 230421010 is about 613.0661797943.
Adding to 230421010 its reverse (10124032), we get a palindrome (240545042).
The spelling of 230421010 in words is "two hundred thirty million, four hundred twenty-one thousand, ten".
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