Base | Representation |
---|---|
bin | 1111100011111… |
… | …10110100010011 |
3 | 100002122021011000 |
4 | 13301332310103 |
5 | 231404332432 |
6 | 20541553043 |
7 | 3143411310 |
oct | 761766423 |
9 | 302567130 |
10 | 130542867 |
11 | 67762874 |
12 | 37875783 |
13 | 21078900 |
14 | 134a1d07 |
15 | b6d957c |
hex | 7c7ed13 |
130542867 has 96 divisors (see below), whose sum is σ = 246888960. Its totient is φ = 66718080.
The previous prime is 130542857. The next prime is 130542877. The reversal of 130542867 is 768245031.
130542867 is a `hidden beast` number, since 1 + 30 + 542 + 86 + 7 = 666.
It is an interprime number because it is at equal distance from previous prime (130542857) and next prime (130542877).
It is not a de Polignac number, because 130542867 - 24 = 130542851 is a prime.
It is not an unprimeable number, because it can be changed into a prime (130542817) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 1948368 + ... + 1948434.
It is an arithmetic number, because the mean of its divisors is an integer number (2571760).
Almost surely, 2130542867 is an apocalyptic number.
130542867 is a deficient number, since it is larger than the sum of its proper divisors (116346093).
130542867 is a wasteful number, since it uses less digits than its factorization.
130542867 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 170 (or 151 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 36.
The square root of 130542867 is about 11425.5357423624. The cubic root of 130542867 is about 507.2838647057.
Adding to 130542867 its reverse (768245031), we get a palindrome (898787898).
The spelling of 130542867 in words is "one hundred thirty million, five hundred forty-two thousand, eight hundred sixty-seven".
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