Base | Representation |
---|---|
bin | 1111100011101… |
… | …11100010101001 |
3 | 100002120202021020 |
4 | 13301313202221 |
5 | 231402404230 |
6 | 20541203053 |
7 | 3143225364 |
oct | 761674251 |
9 | 302522236 |
10 | 130513065 |
11 | 67742441 |
12 | 37860489 |
13 | 21068187 |
14 | 134950db |
15 | b6d0810 |
hex | 7c778a9 |
130513065 has 8 divisors (see below), whose sum is σ = 208820928. Its totient is φ = 69606960.
The previous prime is 130513049. The next prime is 130513093. The reversal of 130513065 is 560315031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 130513065 - 24 = 130513049 is a prime.
It is a super-3 number, since 3×1305130653 (a number of 25 digits) contains 333 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4350421 + ... + 4350450.
It is an arithmetic number, because the mean of its divisors is an integer number (26102616).
Almost surely, 2130513065 is an apocalyptic number.
130513065 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
130513065 is a deficient number, since it is larger than the sum of its proper divisors (78307863).
130513065 is an equidigital number, since it uses as much as digits as its factorization.
130513065 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8700879.
The product of its (nonzero) digits is 1350, while the sum is 24.
The square root of 130513065 is about 11424.2314839993. The cubic root of 130513065 is about 507.2452586787.
Adding to 130513065 its reverse (560315031), we get a palindrome (690828096).
The spelling of 130513065 in words is "one hundred thirty million, five hundred thirteen thousand, sixty-five".
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