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1040052305 = 519107102317
BaseRepresentation
bin111101111111011…
…111000001010001
32200111001010112202
4331333133001101
54112223133210
6251111532545
734526204315
oct7577370121
92614033482
101040052305
1149409a766
1225038a155
13137621786
149c1b5b45
15614939a5
hex3dfdf051

1040052305 has 16 divisors (see below), whose sum is σ = 1326041280. Its totient is φ = 780875712.

The previous prime is 1040052283. The next prime is 1040052313. The reversal of 1040052305 is 5032500401.

It is a cyclic number.

It is not a de Polignac number, because 1040052305 - 216 = 1039986769 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40994 + ... + 61323.

It is an arithmetic number, because the mean of its divisors is an integer number (82877580).

Almost surely, 21040052305 is an apocalyptic number.

It is an amenable number.

1040052305 is a deficient number, since it is larger than the sum of its proper divisors (285988975).

1040052305 is a wasteful number, since it uses less digits than its factorization.

1040052305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102448.

The product of its (nonzero) digits is 600, while the sum is 20.

The square root of 1040052305 is about 32249.8419375972. The cubic root of 1040052305 is about 1013.1763885683.

Adding to 1040052305 its reverse (5032500401), we get a palindrome (6072552706).

The spelling of 1040052305 in words is "one billion, forty million, fifty-two thousand, three hundred five".

Divisors: 1 5 19 95 107 535 2033 10165 102317 511585 1944023 9720115 10947919 54739595 208010461 1040052305