Base | Representation |
---|---|
bin | 1111100000011… |
… | …00111010101001 |
3 | 100001202120011211 |
4 | 13300030322221 |
5 | 231244420304 |
6 | 20523553121 |
7 | 3136426165 |
oct | 760147251 |
9 | 301676154 |
10 | 130076329 |
11 | 674742a9 |
12 | 3768b7a1 |
13 | 20c44456 |
14 | 133bdca5 |
15 | b646204 |
hex | 7c0cea9 |
130076329 has 4 divisors (see below), whose sum is σ = 130296276. Its totient is φ = 129856384.
The previous prime is 130076327. The next prime is 130076347. The reversal of 130076329 is 923670031.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 923670031 = 349 ⋅2646619.
It can be written as a sum of positive squares in 2 ways, for example, as 80514729 + 49561600 = 8973^2 + 7040^2 .
It is a cyclic number.
It is not a de Polignac number, because 130076329 - 21 = 130076327 is a prime.
It is a super-2 number, since 2×1300763292 = 33839702732232482, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 130076329.
It is not an unprimeable number, because it can be changed into a prime (130076327) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109084 + ... + 110269.
It is an arithmetic number, because the mean of its divisors is an integer number (32574069).
Almost surely, 2130076329 is an apocalyptic number.
It is an amenable number.
130076329 is a deficient number, since it is larger than the sum of its proper divisors (219947).
130076329 is an equidigital number, since it uses as much as digits as its factorization.
130076329 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 219946.
The product of its (nonzero) digits is 6804, while the sum is 31.
The square root of 130076329 is about 11405.1010078824. The cubic root of 130076329 is about 506.6788279533.
The spelling of 130076329 in words is "one hundred thirty million, seventy-six thousand, three hundred twenty-nine".
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