Base | Representation |
---|---|
bin | 1111100001110… |
… | …10110001100101 |
3 | 100002010002211201 |
4 | 13300322301211 |
5 | 231321423130 |
6 | 20532002501 |
7 | 3141140623 |
oct | 760726145 |
9 | 302102751 |
10 | 130264165 |
11 | 67592439 |
12 | 37760431 |
13 | 20cabab5 |
14 | 1342c513 |
15 | b681bca |
hex | 7c3ac65 |
130264165 has 4 divisors (see below), whose sum is σ = 156317004. Its totient is φ = 104211328.
The previous prime is 130264151. The next prime is 130264181. The reversal of 130264165 is 561462031.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 63138916 + 67125249 = 7946^2 + 8193^2 .
It is a cyclic number.
It is not a de Polignac number, because 130264165 - 211 = 130262117 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 3 ways as a sum of consecutive naturals, for example, 13026412 + ... + 13026421.
It is an arithmetic number, because the mean of its divisors is an integer number (39079251).
Almost surely, 2130264165 is an apocalyptic number.
It is an amenable number.
130264165 is a deficient number, since it is larger than the sum of its proper divisors (26052839).
130264165 is an equidigital number, since it uses as much as digits as its factorization.
130264165 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26052838.
The product of its (nonzero) digits is 4320, while the sum is 28.
The square root of 130264165 is about 11413.3327735592. The cubic root of 130264165 is about 506.9225995672.
The spelling of 130264165 in words is "one hundred thirty million, two hundred sixty-four thousand, one hundred sixty-five".
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