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1050065361 = 32731598273
BaseRepresentation
bin111110100101101…
…011100111010001
32201011212211212200
4332211223213101
54122304042421
6252110313413
735010260022
oct7645534721
92634784780
101050065361
11499809714
122537b8869
13139719267
149d660c49
15622c0726
hex3e96b9d1

1050065361 has 12 divisors (see below), whose sum is σ = 1537539588. Its totient is φ = 690453504.

The previous prime is 1050065351. The next prime is 1050065371. The reversal of 1050065361 is 1635600501.

It is a happy number.

1050065361 is a `hidden beast` number, since 1 + 0 + 5 + 0 + 0 + 653 + 6 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (1050065351) and next prime (1050065371).

It can be written as a sum of positive squares in 2 ways, for example, as 787139136 + 262926225 = 28056^2 + 16215^2 .

It is not a de Polignac number, because 1050065361 - 214 = 1050048977 is a prime.

It is a super-2 number, since 2×10500653612 = 2205274524744120642, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (1050065351) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 798480 + ... + 799793.

It is an arithmetic number, because the mean of its divisors is an integer number (128128299).

Almost surely, 21050065361 is an apocalyptic number.

It is an amenable number.

1050065361 is a deficient number, since it is larger than the sum of its proper divisors (487474227).

1050065361 is a wasteful number, since it uses less digits than its factorization.

1050065361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1598352 (or 1598349 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 27.

The square root of 1050065361 is about 32404.7120184704. The cubic root of 1050065361 is about 1016.4174461177.

Adding to 1050065361 its reverse (1635600501), we get a palindrome (2685665862).

The spelling of 1050065361 in words is "one billion, fifty million, sixty-five thousand, three hundred sixty-one".

Divisors: 1 3 9 73 219 657 1598273 4794819 14384457 116673929 350021787 1050065361