Base | Representation |
---|---|
bin | 1111100010100… |
… | …10010100001001 |
3 | 100002022000002211 |
4 | 13301102110021 |
5 | 231333014320 |
6 | 20534025121 |
7 | 3142022005 |
oct | 761222411 |
9 | 302260084 |
10 | 130360585 |
11 | 67648923 |
12 | 377a81a1 |
13 | 21013954 |
14 | 13455705 |
15 | b6a055a |
hex | 7c52509 |
130360585 has 4 divisors (see below), whose sum is σ = 156432708. Its totient is φ = 104288464.
The previous prime is 130360579. The next prime is 130360591. The reversal of 130360585 is 585063031.
It is a semiprime because it is the product of two primes.
It is an interprime number because it is at equal distance from previous prime (130360579) and next prime (130360591).
It can be written as a sum of positive squares in 2 ways, for example, as 38142976 + 92217609 = 6176^2 + 9603^2 .
It is a cyclic number.
It is not a de Polignac number, because 130360585 - 29 = 130360073 is a prime.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13036054 + ... + 13036063.
It is an arithmetic number, because the mean of its divisors is an integer number (39108177).
Almost surely, 2130360585 is an apocalyptic number.
It is an amenable number.
130360585 is a deficient number, since it is larger than the sum of its proper divisors (26072123).
130360585 is an equidigital number, since it uses as much as digits as its factorization.
130360585 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26072122.
The product of its (nonzero) digits is 10800, while the sum is 31.
The square root of 130360585 is about 11417.5559994247. Note that the first 3 decimals coincide. The cubic root of 130360585 is about 507.0476414324.
The spelling of 130360585 in words is "one hundred thirty million, three hundred sixty thousand, five hundred eighty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •