Base | Representation |
---|---|
bin | 1111100001011… |
… | …10000111011001 |
3 | 100002000110201021 |
4 | 13300232013121 |
5 | 231313243223 |
6 | 20530522441 |
7 | 3140533510 |
oct | 760560731 |
9 | 302013637 |
10 | 130212313 |
11 | 67557490 |
12 | 37736421 |
13 | 20c9130a |
14 | 13417677 |
15 | b67165d |
hex | 7c2e1d9 |
130212313 has 8 divisors (see below), whose sum is σ = 162342720. Its totient is φ = 101464080.
The previous prime is 130212293. The next prime is 130212317. The reversal of 130212313 is 313212031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 130212313 - 29 = 130211801 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130212317) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 845458 + ... + 845611.
It is an arithmetic number, because the mean of its divisors is an integer number (20292840).
Almost surely, 2130212313 is an apocalyptic number.
It is an amenable number.
130212313 is a deficient number, since it is larger than the sum of its proper divisors (32130407).
130212313 is a wasteful number, since it uses less digits than its factorization.
130212313 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1691087.
The product of its (nonzero) digits is 108, while the sum is 16.
The square root of 130212313 is about 11411.0609936149. The cubic root of 130212313 is about 506.8553300076.
Adding to 130212313 its reverse (313212031), we get a palindrome (443424344).
The spelling of 130212313 in words is "one hundred thirty million, two hundred twelve thousand, three hundred thirteen".
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