Base | Representation |
---|---|
bin | 1111100001011… |
… | …10001000111101 |
3 | 100002000110211222 |
4 | 13300232020331 |
5 | 231313244123 |
6 | 20530523125 |
7 | 3140534012 |
oct | 760561075 |
9 | 302013758 |
10 | 130212413 |
11 | 67557571 |
12 | 377364a5 |
13 | 20c91386 |
14 | 13417709 |
15 | b6716c8 |
hex | 7c2e23d |
130212413 has 2 divisors, whose sum is σ = 130212414. Its totient is φ = 130212412.
The previous prime is 130212389. The next prime is 130212443. The reversal of 130212413 is 314212031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 126382564 + 3829849 = 11242^2 + 1957^2 .
It is a cyclic number.
It is not a de Polignac number, because 130212413 - 28 = 130212157 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 130212391 and 130212400.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (130212443) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65106206 + 65106207.
It is an arithmetic number, because the mean of its divisors is an integer number (65106207).
Almost surely, 2130212413 is an apocalyptic number.
It is an amenable number.
130212413 is a deficient number, since it is larger than the sum of its proper divisors (1).
130212413 is an equidigital number, since it uses as much as digits as its factorization.
130212413 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 144, while the sum is 17.
The square root of 130212413 is about 11411.0653753276. The cubic root of 130212413 is about 506.8554597586.
Adding to 130212413 its reverse (314212031), we get a palindrome (444424444).
The spelling of 130212413 in words is "one hundred thirty million, two hundred twelve thousand, four hundred thirteen".
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