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5120803305 = 325792635477
BaseRepresentation
bin1001100010011100…
…10100000111101001
3111012212200202112200
410301032110013221
540441411201210
62204044330413
7240620052462
oct46116240751
914185622480
105120803305
112198618352
12baab43a09
13637ba7337
14368149d69
151ee86a0c0
hex1313941e9

5120803305 has 48 divisors (see below), whose sum is σ = 9024238080. Its totient is φ = 2685780864.

The previous prime is 5120803301. The next prime is 5120803309. The reversal of 5120803305 is 5033080215.

It is an interprime number because it is at equal distance from previous prime (5120803301) and next prime (5120803309).

It is not a de Polignac number, because 5120803305 - 22 = 5120803301 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5120803301) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 932227 + ... + 937703.

It is an arithmetic number, because the mean of its divisors is an integer number (188004960).

Almost surely, 25120803305 is an apocalyptic number.

It is an amenable number.

5120803305 is a deficient number, since it is larger than the sum of its proper divisors (3903434775).

5120803305 is a wasteful number, since it uses less digits than its factorization.

5120803305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5830 (or 5827 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 27.

The square root of 5120803305 is about 71559.7883241699. The cubic root of 5120803305 is about 1723.6378862784.

The spelling of 5120803305 in words is "five billion, one hundred twenty million, eight hundred three thousand, three hundred five".

Divisors: 1 3 5 9 15 45 79 237 263 395 711 789 1185 1315 2367 3555 3945 5477 11835 16431 20777 27385 49293 62331 82155 103885 186993 246465 311655 432683 934965 1298049 1440451 2163415 3894147 4321353 6490245 7202255 12964059 19470735 21606765 64820295 113795629 341386887 568978145 1024160661 1706934435 5120803305