Base | Representation |
---|---|
bin | 1111100010000… |
… | …11100011000101 |
3 | 100002011221010200 |
4 | 13301003203011 |
5 | 231324100401 |
6 | 20532441113 |
7 | 3141350451 |
oct | 761034305 |
9 | 302157120 |
10 | 130300101 |
11 | 67607438 |
12 | 37779199 |
13 | 20cc2269 |
14 | 1343b661 |
15 | b68c686 |
hex | 7c438c5 |
130300101 has 6 divisors (see below), whose sum is σ = 188211270. Its totient is φ = 86866728.
The previous prime is 130300097. The next prime is 130300117. The reversal of 130300101 is 101003031.
It can be written as a sum of positive squares in only one way, i.e., 85544001 + 44756100 = 9249^2 + 6690^2 .
It is not a de Polignac number, because 130300101 - 22 = 130300097 is a prime.
It is a super-2 number, since 2×1303001012 = 33956232641220402, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 14477789 = 130300101 / (1 + 3 + 0 + 3 + 0 + 0 + 1 + 0 + 1).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130300141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7238886 + ... + 7238903.
It is an arithmetic number, because the mean of its divisors is an integer number (31368545).
Almost surely, 2130300101 is an apocalyptic number.
It is an amenable number.
130300101 is a deficient number, since it is larger than the sum of its proper divisors (57911169).
130300101 is a wasteful number, since it uses less digits than its factorization.
130300101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14477795 (or 14477792 counting only the distinct ones).
The product of its (nonzero) digits is 9, while the sum is 9.
The square root of 130300101 is about 11414.9069641412. The cubic root of 130300101 is about 506.9692102259.
Adding to 130300101 its reverse (101003031), we get a palindrome (231303132).
The spelling of 130300101 in words is "one hundred thirty million, three hundred thousand, one hundred one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.106 sec. • engine limits •