Base | Representation |
---|---|
bin | 10011101100100… |
… | …000001010100101 |
3 | 212000202202010021 |
4 | 103230200022211 |
5 | 1134042330224 |
6 | 52442155141 |
7 | 11121431032 |
oct | 2354401245 |
9 | 760682107 |
10 | 330433189 |
11 | 15a580389 |
12 | 927b2ab1 |
13 | 535c4cc8 |
14 | 31c56389 |
15 | 1e0211e4 |
hex | 13b202a5 |
330433189 has 2 divisors, whose sum is σ = 330433190. Its totient is φ = 330433188.
The previous prime is 330433183. The next prime is 330433283. The reversal of 330433189 is 981334033.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 325189089 + 5244100 = 18033^2 + 2290^2 .
It is an emirp because it is prime and its reverse (981334033) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 330433189 - 211 = 330431141 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (330433183) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 165216594 + 165216595.
It is an arithmetic number, because the mean of its divisors is an integer number (165216595).
Almost surely, 2330433189 is an apocalyptic number.
It is an amenable number.
330433189 is a deficient number, since it is larger than the sum of its proper divisors (1).
330433189 is an equidigital number, since it uses as much as digits as its factorization.
330433189 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 23328, while the sum is 34.
The square root of 330433189 is about 18177.8213491056. The cubic root of 330433189 is about 691.3445664784.
The spelling of 330433189 in words is "three hundred thirty million, four hundred thirty-three thousand, one hundred eighty-nine".
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