Base | Representation |
---|---|
bin | 1111100100010… |
… | …01000110101101 |
3 | 100002201101221200 |
4 | 13302021012231 |
5 | 231412210010 |
6 | 20542520113 |
7 | 3143645205 |
oct | 762110655 |
9 | 302641850 |
10 | 130585005 |
11 | 677914a1 |
12 | 37896039 |
13 | 21091b45 |
14 | 134b3405 |
15 | b6e6cc0 |
hex | 7c891ad |
130585005 has 48 divisors (see below), whose sum is σ = 239977920. Its totient is φ = 65505024.
The previous prime is 130585001. The next prime is 130585031. The reversal of 130585005 is 500585031.
It is not a de Polignac number, because 130585005 - 22 = 130585001 is a prime.
It is a Curzon number.
It is a self number, because there is not a number n which added to its sum of digits gives 130585005.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130585001) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 138897 + ... + 139833.
It is an arithmetic number, because the mean of its divisors is an integer number (4999540).
Almost surely, 2130585005 is an apocalyptic number.
130585005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
130585005 is a deficient number, since it is larger than the sum of its proper divisors (109392915).
130585005 is a wasteful number, since it uses less digits than its factorization.
130585005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1130 (or 1127 counting only the distinct ones).
The product of its (nonzero) digits is 3000, while the sum is 27.
The square root of 130585005 is about 11427.3796208930. The cubic root of 130585005 is about 507.3384409748.
The spelling of 130585005 in words is "one hundred thirty million, five hundred eighty-five thousand, five".
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