Base | Representation |
---|---|
bin | 11011011100010… |
… | …01101010010001 |
3 | 121001011110210001 |
4 | 31232021222101 |
5 | 432412431001 |
6 | 34502010001 |
7 | 5463453601 |
oct | 1556115221 |
9 | 531143701 |
10 | 230202001 |
11 | 108a41197 |
12 | 65116901 |
13 | 38900203 |
14 | 22804c01 |
15 | 15323001 |
hex | db89a91 |
230202001 has 8 divisors (see below), whose sum is σ = 237888000. Its totient is φ = 222532320.
The previous prime is 230201999. The next prime is 230202023. The reversal of 230202001 is 100202032.
230202001 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 230202001 - 21 = 230201999 is a prime.
It is a super-2 number, since 2×2302020012 = 105985922528808002, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (230202061) 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, 28980 + ... + 36058.
It is an arithmetic number, because the mean of its divisors is an integer number (29736000).
Almost surely, 2230202001 is an apocalyptic number.
It is an amenable number.
230202001 is a deficient number, since it is larger than the sum of its proper divisors (7685999).
230202001 is a wasteful number, since it uses less digits than its factorization.
230202001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8159.
The product of its (nonzero) digits is 24, while the sum is 10.
The square root of 230202001 is about 15172.4092022328. The cubic root of 230202001 is about 612.8718838943.
Adding to 230202001 its reverse (100202032), we get a palindrome (330404033).
The spelling of 230202001 in words is "two hundred thirty million, two hundred two thousand, one".
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