Base | Representation |
---|---|
bin | 10010111010010… |
… | …00000010010001 |
3 | 102001111020111102 |
4 | 21131020002101 |
5 | 311102130113 |
6 | 23423554145 |
7 | 3634222142 |
oct | 1135100221 |
9 | 361436442 |
10 | 158630033 |
11 | 815a7101 |
12 | 4515b955 |
13 | 26b31033 |
14 | 170d3ac9 |
15 | ddd6758 |
hex | 9748091 |
158630033 has 2 divisors, whose sum is σ = 158630034. Its totient is φ = 158630032.
The previous prime is 158630027. The next prime is 158630039. The reversal of 158630033 is 330036851.
It is a balanced prime because it is at equal distance from previous prime (158630027) and next prime (158630039).
It can be written as a sum of positive squares in only one way, i.e., 144552529 + 14077504 = 12023^2 + 3752^2 .
It is an emirp because it is prime and its reverse (330036851) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 158630033 - 26 = 158629969 is a prime.
It is a Chen prime.
It is a junction number, because it is equal to n+sod(n) for n = 158629978 and 158630005.
It is not a weakly prime, because it can be changed into another prime (158630039) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79315016 + 79315017.
It is an arithmetic number, because the mean of its divisors is an integer number (79315017).
Almost surely, 2158630033 is an apocalyptic number.
It is an amenable number.
158630033 is a deficient number, since it is larger than the sum of its proper divisors (1).
158630033 is an equidigital number, since it uses as much as digits as its factorization.
158630033 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 6480, while the sum is 29.
The square root of 158630033 is about 12594.8415234174. The cubic root of 158630033 is about 541.3296371680.
Adding to 158630033 its reverse (330036851), we get a palindrome (488666884).
The spelling of 158630033 in words is "one hundred fifty-eight million, six hundred thirty thousand, thirty-three".
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