Base | Representation |
---|---|
bin | 1111100001001… |
… | …11100011111011 |
3 | 100001222002212222 |
4 | 13300213203323 |
5 | 231311413332 |
6 | 20530154255 |
7 | 3140362316 |
oct | 760474373 |
9 | 301862788 |
10 | 130185467 |
11 | 675392a5 |
12 | 3772298b |
13 | 20c82029 |
14 | 1340b97d |
15 | b668712 |
hex | 7c278fb |
130185467 has 8 divisors (see below), whose sum is σ = 133680624. Its totient is φ = 126711648.
The previous prime is 130185449. The next prime is 130185469. The reversal of 130185467 is 764581031.
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 130185467 - 210 = 130184443 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (130185469) 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 7 ways as a sum of consecutive naturals, for example, 7433 + ... + 17765.
It is an arithmetic number, because the mean of its divisors is an integer number (16710078).
Almost surely, 2130185467 is an apocalyptic number.
130185467 is a deficient number, since it is larger than the sum of its proper divisors (3495157).
130185467 is a wasteful number, since it uses less digits than its factorization.
130185467 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10669.
The product of its (nonzero) digits is 20160, while the sum is 35.
The square root of 130185467 is about 11409.8846181721. The cubic root of 130185467 is about 506.8204946604.
It can be divided in two parts, 1301 and 85467, that added together give a palindrome (86768).
The spelling of 130185467 in words is "one hundred thirty million, one hundred eighty-five thousand, four hundred sixty-seven".
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