Base | Representation |
---|---|
bin | 101000101011100… |
… | …1100000010111001 |
3 | 10112010112212110011 |
4 | 1101113030002321 |
5 | 10243422030040 |
6 | 343241221521 |
7 | 45553406320 |
oct | 12127140271 |
9 | 3463485404 |
10 | 1365033145 |
11 | 640586673 |
12 | 3211918a1 |
13 | 189a57b28 |
14 | cd40d0b7 |
15 | 7ec893ea |
hex | 515cc0b9 |
1365033145 has 32 divisors (see below), whose sum is σ = 1915280640. Its totient is φ = 914599680.
The previous prime is 1365033127. The next prime is 1365033167. The reversal of 1365033145 is 5413305631.
It is not a de Polignac number, because 1365033145 - 29 = 1365032633 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 355335 + ... + 359155.
It is an arithmetic number, because the mean of its divisors is an integer number (59852520).
Almost surely, 21365033145 is an apocalyptic number.
It is an amenable number.
1365033145 is a deficient number, since it is larger than the sum of its proper divisors (550247495).
1365033145 is a wasteful number, since it uses less digits than its factorization.
1365033145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4065.
The product of its (nonzero) digits is 16200, while the sum is 31.
The square root of 1365033145 is about 36946.3549622963. The cubic root of 1365033145 is about 1109.2967287183.
Adding to 1365033145 its reverse (5413305631), we get a palindrome (6778338776).
The spelling of 1365033145 in words is "one billion, three hundred sixty-five million, thirty-three thousand, one hundred forty-five".
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