Base | Representation |
---|---|
bin | 1111100011110… |
… | …00000000111101 |
3 | 100002120211221002 |
4 | 13301320000331 |
5 | 231402440010 |
6 | 20541220045 |
7 | 3143234135 |
oct | 761700075 |
9 | 302524832 |
10 | 130515005 |
11 | 67743945 |
12 | 37861625 |
13 | 2106901a |
14 | 13495ac5 |
15 | b6d11a5 |
hex | 7c7803d |
130515005 has 8 divisors (see below), whose sum is σ = 159950592. Its totient is φ = 102190288.
The previous prime is 130514999. The next prime is 130515067. The reversal of 130515005 is 500515031.
It is a happy number.
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 130515005 - 212 = 130510909 is a prime.
It is a Duffinian number.
It is a congruent number.
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, 277457 + ... + 277926.
It is an arithmetic number, because the mean of its divisors is an integer number (19993824).
Almost surely, 2130515005 is an apocalyptic number.
It is an amenable number.
130515005 is a deficient number, since it is larger than the sum of its proper divisors (29435587).
130515005 is an equidigital number, since it uses as much as digits as its factorization.
130515005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 555435.
The product of its (nonzero) digits is 375, while the sum is 20.
The square root of 130515005 is about 11424.3163909269. The cubic root of 130515005 is about 507.2477719672.
The spelling of 130515005 in words is "one hundred thirty million, five hundred fifteen thousand, five".
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