Base | Representation |
---|---|
bin | 11011011100100… |
… | …11011011101110 |
3 | 121001020111200121 |
4 | 31232103123232 |
5 | 432420221110 |
6 | 34502515154 |
7 | 5464011364 |
oct | 1556233356 |
9 | 531214617 |
10 | 230242030 |
11 | 108a69277 |
12 | 65135aba |
13 | 389154b5 |
14 | 22815634 |
15 | 1532ecda |
hex | db936ee |
230242030 has 8 divisors (see below), whose sum is σ = 414435672. Its totient is φ = 92096808.
The previous prime is 230242007. The next prime is 230242039. The reversal of 230242030 is 30242032.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×2302420302 = 106022784757041800, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 230241995 and 230242013.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (230242039) 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, 11512092 + ... + 11512111.
It is an arithmetic number, because the mean of its divisors is an integer number (51804459).
Almost surely, 2230242030 is an apocalyptic number.
230242030 is a deficient number, since it is larger than the sum of its proper divisors (184193642).
230242030 is a wasteful number, since it uses less digits than its factorization.
230242030 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23024210.
The product of its (nonzero) digits is 288, while the sum is 16.
The square root of 230242030 is about 15173.7282827919. The cubic root of 230242030 is about 612.9074051998.
Adding to 230242030 its reverse (30242032), we get a palindrome (260484062).
The spelling of 230242030 in words is "two hundred thirty million, two hundred forty-two thousand, thirty".
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