Base | Representation |
---|---|
bin | 1111100011101… |
… | …10110101111001 |
3 | 100002120121100011 |
4 | 13301312311321 |
5 | 231402311301 |
6 | 20541141521 |
7 | 3143214133 |
oct | 761666571 |
9 | 302517304 |
10 | 130510201 |
11 | 67740278 |
12 | 3785a8a1 |
13 | 21066a93 |
14 | 13494053 |
15 | b6cea51 |
hex | 7c76d79 |
130510201 has 2 divisors, whose sum is σ = 130510202. Its totient is φ = 130510200.
The previous prime is 130510199. The next prime is 130510213. The reversal of 130510201 is 102015031.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 124992400 + 5517801 = 11180^2 + 2349^2 .
It is a cyclic number.
It is not a de Polignac number, because 130510201 - 21 = 130510199 is a prime.
Together with 130510199, it forms a pair of twin primes.
It is not a weakly prime, because it can be changed into another prime (130510001) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 65255100 + 65255101.
It is an arithmetic number, because the mean of its divisors is an integer number (65255101).
Almost surely, 2130510201 is an apocalyptic number.
It is an amenable number.
130510201 is a deficient number, since it is larger than the sum of its proper divisors (1).
130510201 is an equidigital number, since it uses as much as digits as its factorization.
130510201 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 30, while the sum is 13.
The square root of 130510201 is about 11424.1061357115. The cubic root of 130510201 is about 507.2415482940.
Adding to 130510201 its reverse (102015031), we get a palindrome (232525232).
The spelling of 130510201 in words is "one hundred thirty million, five hundred ten thousand, two hundred one".
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