Base | Representation |
---|---|
bin | 1111100001101… |
… | …00000101000111 |
3 | 100002001201020002 |
4 | 13300310011013 |
5 | 231320033433 |
6 | 20531231515 |
7 | 3140664650 |
oct | 760640507 |
9 | 302051202 |
10 | 130236743 |
11 | 6757387a |
12 | 3774859b |
13 | 20c9c480 |
14 | 13422527 |
15 | b6789e8 |
hex | 7c34147 |
130236743 has 8 divisors (see below), whose sum is σ = 160291488. Its totient is φ = 103044384.
The previous prime is 130236739. The next prime is 130236751. The reversal of 130236743 is 347632031.
It is a happy number.
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 130236743 - 22 = 130236739 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130236713) 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 7 ways as a sum of consecutive naturals, for example, 715496 + ... + 715677.
It is an arithmetic number, because the mean of its divisors is an integer number (20036436).
Almost surely, 2130236743 is an apocalyptic number.
130236743 is a gapful number since it is divisible by the number (13) formed by its first and last digit.
130236743 is a deficient number, since it is larger than the sum of its proper divisors (30054745).
130236743 is a wasteful number, since it uses less digits than its factorization.
130236743 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1431193.
The product of its (nonzero) digits is 9072, while the sum is 29.
The square root of 130236743 is about 11412.1313960189. The cubic root of 130236743 is about 506.8870261945.
Adding to 130236743 its reverse (347632031), we get a palindrome (477868774).
The spelling of 130236743 in words is "one hundred thirty million, two hundred thirty-six thousand, seven hundred forty-three".
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