Base | Representation |
---|---|
bin | 11011011011110… |
… | …10110001101000 |
3 | 121001001101010221 |
4 | 31231322301220 |
5 | 432404003112 |
6 | 34500415424 |
7 | 5463111052 |
oct | 1555726150 |
9 | 531041127 |
10 | 230141032 |
11 | 1089aa400 |
12 | 650a7574 |
13 | 388ab534 |
14 | 227ca8d2 |
15 | 1530ee07 |
hex | db7ac68 |
230141032 has 24 divisors (see below), whose sum is σ = 474311250. Its totient is φ = 104609120.
The previous prime is 230141027. The next prime is 230141039.
It is a happy number.
230141032 is nontrivially palindromic in base 10.
It can be written as a sum of positive squares in only one way, i.e., 190274436 + 39866596 = 13794^2 + 6314^2 .
It is a super-2 number, since 2×2301410322 = 105929789220050048, which contains 22 as substring.
It is an alternating number because its digits alternate between even and odd.
It is a junction number, because it is equal to n+sod(n) for n = 230140997 and 230141015.
It is not an unprimeable number, because it can be changed into a prime (230141039) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 117907 + ... + 119842.
Almost surely, 2230141032 is an apocalyptic number.
230141032 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
230141032 is an abundant number, since it is smaller than the sum of its proper divisors (244170218).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
230141032 is a wasteful number, since it uses less digits than its factorization.
230141032 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 237777 (or 237762 counting only the distinct ones).
The product of its (nonzero) digits is 144, while the sum is 16.
The square root of 230141032 is about 15170.3998628909. The cubic root of 230141032 is about 612.8177727441.
The spelling of 230141032 in words is "two hundred thirty million, one hundred forty-one thousand, thirty-two".
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