Base | Representation |
---|---|
bin | 1111100100001… |
… | …10101011011010 |
3 | 100002200220022120 |
4 | 13302012223122 |
5 | 231411400231 |
6 | 20542402110 |
7 | 3143604216 |
oct | 762065332 |
9 | 302626276 |
10 | 130575066 |
11 | 67784a86 |
12 | 37890336 |
13 | 2108a46b |
14 | 134ad946 |
15 | b6e3d96 |
hex | 7c86ada |
130575066 has 16 divisors (see below), whose sum is σ = 261397344. Its totient is φ = 43483824.
The previous prime is 130575061. The next prime is 130575077. The reversal of 130575066 is 660575031.
It is not an unprimeable number, because it can be changed into a prime (130575061) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3040 + ... + 16443.
It is an arithmetic number, because the mean of its divisors is an integer number (16337334).
Almost surely, 2130575066 is an apocalyptic number.
130575066 is an abundant number, since it is smaller than the sum of its proper divisors (130822278).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
130575066 is a wasteful number, since it uses less digits than its factorization.
130575066 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 20605.
The product of its (nonzero) digits is 18900, while the sum is 33.
The square root of 130575066 is about 11426.9447360176. The cubic root of 130575066 is about 507.3255692450.
The spelling of 130575066 in words is "one hundred thirty million, five hundred seventy-five thousand, sixty-six".
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