Base | Representation |
---|---|
bin | 1111100010000… |
… | …11110101000101 |
3 | 100002011222201100 |
4 | 13301003311011 |
5 | 231324120003 |
6 | 20532450313 |
7 | 3141354015 |
oct | 761036505 |
9 | 302158640 |
10 | 130301253 |
11 | 67608295 |
12 | 37779999 |
13 | 20cc2944 |
14 | 1343bc45 |
15 | b68cba3 |
hex | 7c43d45 |
130301253 has 6 divisors (see below), whose sum is σ = 188212934. Its totient is φ = 86867496.
The previous prime is 130301231. The next prime is 130301261. The reversal of 130301253 is 352103031.
It can be written as a sum of positive squares in only one way, i.e., 120956004 + 9345249 = 10998^2 + 3057^2 .
It is not a de Polignac number, because 130301253 - 210 = 130300229 is a prime.
It is a Duffinian number.
It is a plaindrome in base 12.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130301273) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7238950 + ... + 7238967.
Almost surely, 2130301253 is an apocalyptic number.
It is an amenable number.
130301253 is a deficient number, since it is larger than the sum of its proper divisors (57911681).
130301253 is a wasteful number, since it uses less digits than its factorization.
130301253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14477923 (or 14477920 counting only the distinct ones).
The product of its (nonzero) digits is 270, while the sum is 18.
The square root of 130301253 is about 11414.9574243621. The cubic root of 130301253 is about 506.9707042816.
Adding to 130301253 its reverse (352103031), we get a palindrome (482404284).
The spelling of 130301253 in words is "one hundred thirty million, three hundred one thousand, two hundred fifty-three".
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