Base | Representation |
---|---|
bin | 11011011110111… |
… | …00101110011010 |
3 | 121001210202111021 |
4 | 31233130232122 |
5 | 433004322414 |
6 | 34513153054 |
7 | 5466401536 |
oct | 1557345632 |
9 | 531722437 |
10 | 230542234 |
11 | 10915387a |
12 | 6525b78a |
13 | 389bc030 |
14 | 22892bc6 |
15 | 1538dc24 |
hex | dbdcb9a |
230542234 has 16 divisors (see below), whose sum is σ = 374479560. Its totient is φ = 105814080.
The previous prime is 230542223. The next prime is 230542237. The reversal of 230542234 is 432245032.
It can be written as a sum of positive squares in 4 ways, for example, as 15186609 + 215355625 = 3897^2 + 14675^2 .
It is a junction number, because it is equal to n+sod(n) for n = 230542199 and 230542208.
It is not an unprimeable number, because it can be changed into a prime (230542237) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19789 + ... + 29200.
Almost surely, 2230542234 is an apocalyptic number.
230542234 is a deficient number, since it is larger than the sum of its proper divisors (143937326).
230542234 is a wasteful number, since it uses less digits than its factorization.
230542234 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49185.
The product of its (nonzero) digits is 5760, while the sum is 25.
The square root of 230542234 is about 15183.6172896975. The cubic root of 230542234 is about 613.1736718809.
Adding to 230542234 its reverse (432245032), we get a palindrome (662787266).
The spelling of 230542234 in words is "two hundred thirty million, five hundred forty-two thousand, two hundred thirty-four".
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