Base | Representation |
---|---|
bin | 1111011111110… |
… | …10011001010001 |
3 | 100001121201010001 |
4 | 13233322121101 |
5 | 231240003330 |
6 | 20522210001 |
7 | 3135662050 |
oct | 757723121 |
9 | 301551101 |
10 | 130000465 |
11 | 67422301 |
12 | 37653901 |
13 | 20c18a6a |
14 | 133a0397 |
15 | b62d9ca |
hex | 7bfa651 |
130000465 has 16 divisors (see below), whose sum is σ = 179043840. Its totient is φ = 88764480.
The previous prime is 130000459. The next prime is 130000469. The reversal of 130000465 is 564000031.
It is not a de Polignac number, because 130000465 - 23 = 130000457 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130000469) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 595 + ... + 16135.
It is an arithmetic number, because the mean of its divisors is an integer number (11190240).
Almost surely, 2130000465 is an apocalyptic number.
It is an amenable number.
130000465 is a deficient number, since it is larger than the sum of its proper divisors (49043375).
130000465 is a wasteful number, since it uses less digits than its factorization.
130000465 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 15792.
The product of its (nonzero) digits is 360, while the sum is 19.
The square root of 130000465 is about 11401.7746425721. The cubic root of 130000465 is about 506.5803059082.
Adding to 130000465 its reverse (564000031), we get a palindrome (694000496).
The spelling of 130000465 in words is "one hundred thirty million, four hundred sixty-five", and thus it is an aban number.
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