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52010013 = 31153131227
BaseRepresentation
bin1100011001100…
…1110000011101
310121212101022210
43012121300131
5101303310023
65054431033
71201035456
oct306316035
9117771283
1052010013
11273a3990
1215502479
13aa10273
146c9c12d
154875593
hex3199c1d

52010013 has 32 divisors (see below), whose sum is σ = 78008832. Its totient is φ = 30555200.

The previous prime is 52009999. The next prime is 52010029. The reversal of 52010013 is 31001025.

52010013 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 52010013 - 25 = 52009981 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52010083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229006 + ... + 229232.

It is an arithmetic number, because the mean of its divisors is an integer number (2437776).

Almost surely, 252010013 is an apocalyptic number.

52010013 is a gapful number since it is divisible by the number (53) formed by its first and last digit.

It is an amenable number.

52010013 is a deficient number, since it is larger than the sum of its proper divisors (25998819).

52010013 is a wasteful number, since it uses less digits than its factorization.

52010013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425.

The product of its (nonzero) digits is 30, while the sum is 12.

The square root of 52010013 is about 7211.7967941422. The cubic root of 52010013 is about 373.2750716020.

Adding to 52010013 its reverse (31001025), we get a palindrome (83011038).

The spelling of 52010013 in words is "fifty-two million, ten thousand, thirteen".

Divisors: 1 3 11 33 53 131 159 227 393 583 681 1441 1749 2497 4323 6943 7491 12031 20829 29737 36093 76373 89211 132341 229119 327107 397023 981321 1576061 4728183 17336671 52010013