Base | Representation |
---|---|
bin | 1111100011110… |
… | …00111111011101 |
3 | 100002121001102020 |
4 | 13301320333131 |
5 | 231403102010 |
6 | 20541250353 |
7 | 3143251611 |
oct | 761707735 |
9 | 302531366 |
10 | 130519005 |
11 | 67746951 |
12 | 378639b9 |
13 | 2106aaa6 |
14 | 13497341 |
15 | b6d2470 |
hex | 7c78fdd |
130519005 has 8 divisors (see below), whose sum is σ = 208830432. Its totient is φ = 69610128.
The previous prime is 130519003. The next prime is 130519009. The reversal of 130519005 is 500915031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 130519005 - 21 = 130519003 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (130519003) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4350619 + ... + 4350648.
It is an arithmetic number, because the mean of its divisors is an integer number (26103804).
Almost surely, 2130519005 is an apocalyptic number.
130519005 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
130519005 is a deficient number, since it is larger than the sum of its proper divisors (78311427).
130519005 is an equidigital number, since it uses as much as digits as its factorization.
130519005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8701275.
The product of its (nonzero) digits is 675, while the sum is 24.
The square root of 130519005 is about 11424.4914547651. The cubic root of 130519005 is about 507.2529539265.
The spelling of 130519005 in words is "one hundred thirty million, five hundred nineteen thousand, five".
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