Base | Representation |
---|---|
bin | 111100101011111110… |
… | …0100011111010010101 |
3 | 110110101112120011221210 |
4 | 1321113330203322111 |
5 | 4113401033344110 |
6 | 135511550332033 |
7 | 12262364035443 |
oct | 1712774437225 |
9 | 413345504853 |
10 | 130324512405 |
11 | 502a78760aa |
12 | 213114ba019 |
13 | c39c1a58c9 |
14 | 644461db93 |
15 | 35cb5b5520 |
hex | 1e57f23e95 |
130324512405 has 32 divisors (see below), whose sum is σ = 208952795520. Its totient is φ = 69362023680.
The previous prime is 130324512371. The next prime is 130324512421. The reversal of 130324512405 is 504215423031.
It is not a de Polignac number, because 130324512405 - 210 = 130324511381 is a prime.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20979750 + ... + 20985960.
It is an arithmetic number, because the mean of its divisors is an integer number (6529774860).
Almost surely, 2130324512405 is an apocalyptic number.
130324512405 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
130324512405 is a deficient number, since it is larger than the sum of its proper divisors (78628283115).
130324512405 is a wasteful number, since it uses less digits than its factorization.
130324512405 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8901.
The product of its (nonzero) digits is 14400, while the sum is 30.
Adding to 130324512405 its reverse (504215423031), we get a palindrome (634539935436).
The spelling of 130324512405 in words is "one hundred thirty billion, three hundred twenty-four million, five hundred twelve thousand, four hundred five".
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