Base | Representation |
---|---|
bin | 1011010110000000… |
… | …0101011110101001 |
3 | 21212012212110021101 |
4 | 2311200011132221 |
5 | 22214020242040 |
6 | 1222054441401 |
7 | 135313546042 |
oct | 26540053651 |
9 | 7765773241 |
10 | 3045087145 |
11 | 1322966051 |
12 | 70b963261 |
13 | 396b3c719 |
14 | 20c5c18c9 |
15 | 12c4ed09a |
hex | b58057a9 |
3045087145 has 8 divisors (see below), whose sum is σ = 3780108360. Its totient is φ = 2352067200.
The previous prime is 3045087119. The next prime is 3045087163. The reversal of 3045087145 is 5417805403.
It can be written as a sum of positive squares in 4 ways, for example, as 67420521 + 2977666624 = 8211^2 + 54568^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 3045087145 - 25 = 3045087113 is a prime.
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, 10500156 + ... + 10500445.
It is an arithmetic number, because the mean of its divisors is an integer number (472513545).
Almost surely, 23045087145 is an apocalyptic number.
It is an amenable number.
3045087145 is a deficient number, since it is larger than the sum of its proper divisors (735021215).
3045087145 is a wasteful number, since it uses less digits than its factorization.
3045087145 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21000635.
The product of its (nonzero) digits is 67200, while the sum is 37.
The square root of 3045087145 is about 55182.3082608910. The cubic root of 3045087145 is about 1449.4388863394.
The spelling of 3045087145 in words is "three billion, forty-five million, eighty-seven thousand, one hundred forty-five".
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