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13085530510 = 2513293470963
BaseRepresentation
bin11000010111111010…
…10101100110001110
31020202221201211021011
430023331111212032
5203244343434020
610002244155434
7642162113503
oct141375254616
936687654234
1013085530510
115605493828
122652398b7a
13130701a480
148c1c714aa
15518be935a
hex30bf5598e

13085530510 has 32 divisors (see below), whose sum is σ = 26240487840. Its totient is φ = 4664972928.

The previous prime is 13085530483. The next prime is 13085530517. The reversal of 13085530510 is 1503558031.

It is a super-2 number, since 2×130855305102 (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13085530517) by changing a digit.

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, 1731712 + ... + 1739251.

It is an arithmetic number, because the mean of its divisors is an integer number (820015245).

Almost surely, 213085530510 is an apocalyptic number.

13085530510 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13085530510 is an abundant number, since it is smaller than the sum of its proper divisors (13154957330).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13085530510 is a wasteful number, since it uses less digits than its factorization.

13085530510 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3471012.

The product of its (nonzero) digits is 9000, while the sum is 31.

The spelling of 13085530510 in words is "thirteen billion, eighty-five million, five hundred thirty thousand, five hundred ten".

Divisors: 1 2 5 10 13 26 29 58 65 130 145 290 377 754 1885 3770 3470963 6941926 17354815 34709630 45122519 90245038 100657927 201315854 225612595 451225190 503289635 1006579270 1308553051 2617106102 6542765255 13085530510