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52030053305 = 510406010661
BaseRepresentation
bin110000011101001110…
…111001101110111001
311222022001201120020022
4300131032321232321
51323024143201210
635522520340225
73521232104336
oct603516715671
9158261646208
1052030053305
112007a67715a
12a100914675
134ba250a3b9
1427381ad98d
151547be2155
hexc1d3b9bb9

52030053305 has 4 divisors (see below), whose sum is σ = 62436063972. Its totient is φ = 41624042640.

The previous prime is 52030053281. The next prime is 52030053311. The reversal of 52030053305 is 50335003025.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 26105511184 + 25924542121 = 161572^2 + 161011^2 .

It is not a de Polignac number, because 52030053305 - 222 = 52025859001 is a prime.

It is a super-2 number, since 2×520300533052 (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5203005326 + ... + 5203005335.

It is an arithmetic number, because the mean of its divisors is an integer number (15609015993).

Almost surely, 252030053305 is an apocalyptic number.

It is an amenable number.

52030053305 is a deficient number, since it is larger than the sum of its proper divisors (10406010667).

52030053305 is a wasteful number, since it uses less digits than its factorization.

52030053305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10406010666.

The product of its (nonzero) digits is 6750, while the sum is 26.

The spelling of 52030053305 in words is "fifty-two billion, thirty million, fifty-three thousand, three hundred five".

Divisors: 1 5 10406010661 52030053305