Base | Representation |
---|---|
bin | 1111100001011… |
… | …10100010001011 |
3 | 100002000120001202 |
4 | 13300232202023 |
5 | 231313322102 |
6 | 20530534415 |
7 | 3140541506 |
oct | 760564213 |
9 | 302016052 |
10 | 130214027 |
11 | 675587a9 |
12 | 3773740b |
13 | 20c92028 |
14 | 1341813d |
15 | b671e02 |
hex | 7c2e88b |
130214027 has 2 divisors, whose sum is σ = 130214028. Its totient is φ = 130214026.
The previous prime is 130214009. The next prime is 130214053. The reversal of 130214027 is 720412031.
It is a weak prime.
It is an emirp because it is prime and its reverse (720412031) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 130214027 - 28 = 130213771 is a prime.
It is not a weakly prime, because it can be changed into another prime (130214627) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65107013 + 65107014.
It is an arithmetic number, because the mean of its divisors is an integer number (65107014).
Almost surely, 2130214027 is an apocalyptic number.
130214027 is a deficient number, since it is larger than the sum of its proper divisors (1).
130214027 is an equidigital number, since it uses as much as digits as its factorization.
130214027 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 336, while the sum is 20.
The square root of 130214027 is about 11411.1360959372. The cubic root of 130214027 is about 506.8575539300.
Adding to 130214027 its reverse (720412031), we get a palindrome (850626058).
The spelling of 130214027 in words is "one hundred thirty million, two hundred fourteen thousand, twenty-seven".
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