Base | Representation |
---|---|
bin | 10000000110000… |
… | …11110001000101 |
3 | 100102001201001112 |
4 | 20003003301011 |
5 | 234031111324 |
6 | 21221534405 |
7 | 3226435055 |
oct | 1003036105 |
9 | 312051045 |
10 | 135019589 |
11 | 6a240241 |
12 | 39274405 |
13 | 21c85463 |
14 | 13d09565 |
15 | bcc0c0e |
hex | 80c3c45 |
135019589 has 2 divisors, whose sum is σ = 135019590. Its totient is φ = 135019588.
The previous prime is 135019561. The next prime is 135019603. The reversal of 135019589 is 985910531.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 88548100 + 46471489 = 9410^2 + 6817^2 .
It is a cyclic number.
It is not a de Polignac number, because 135019589 - 212 = 135015493 is a prime.
It is a Sophie Germain prime.
It is a Curzon number.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (135019189) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 67509794 + 67509795.
It is an arithmetic number, because the mean of its divisors is an integer number (67509795).
Almost surely, 2135019589 is an apocalyptic number.
It is an amenable number.
135019589 is a deficient number, since it is larger than the sum of its proper divisors (1).
135019589 is an equidigital number, since it uses as much as digits as its factorization.
135019589 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 48600, while the sum is 41.
The square root of 135019589 is about 11619.7929843866. The cubic root of 135019589 is about 513.0175951873.
The spelling of 135019589 in words is "one hundred thirty-five million, nineteen thousand, five hundred eighty-nine".
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