Base | Representation |
---|---|
bin | 1111100110000… |
… | …11100001110001 |
3 | 100010011120012122 |
4 | 13303003201301 |
5 | 231442334210 |
6 | 20552004025 |
7 | 3145662653 |
oct | 763034161 |
9 | 303146178 |
10 | 130824305 |
11 | 67935267 |
12 | 37990615 |
13 | 21146a41 |
14 | 135366d3 |
15 | b742b55 |
hex | 7cc3871 |
130824305 has 8 divisors (see below), whose sum is σ = 157081344. Its totient is φ = 104598000.
The previous prime is 130824283. The next prime is 130824311. The reversal of 130824305 is 503428031.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 130824305 - 216 = 130758769 is a prime.
It is a super-2 number, since 2×1308243052 = 34229997557466050, which contains 22 as substring.
It is a Duffinian number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3050 + ... + 16460.
It is an arithmetic number, because the mean of its divisors is an integer number (19635168).
Almost surely, 2130824305 is an apocalyptic number.
It is an amenable number.
130824305 is a deficient number, since it is larger than the sum of its proper divisors (26257039).
130824305 is a wasteful number, since it uses less digits than its factorization.
130824305 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 15367.
The product of its (nonzero) digits is 2880, while the sum is 26.
The square root of 130824305 is about 11437.8452953343. The cubic root of 130824305 is about 507.6481549539.
The spelling of 130824305 in words is "one hundred thirty million, eight hundred twenty-four thousand, three hundred five".
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