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13006012684 = 2272983192979
BaseRepresentation
bin11000001110011100…
…00000000100001100
31020120102002220022111
430013032000010030
5203114014401214
65550323553404
7640205166220
oct140716000414
936512086274
1013006012684
115574611915
12262b82b864
1312c36c86c2
148b5492780
15511c3d5c4
hex30738010c

13006012684 has 48 divisors (see below), whose sum is σ = 27233337600. Its totient is φ = 5316929856.

The previous prime is 13006012681. The next prime is 13006012697. The reversal of 13006012684 is 48621060031.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (13006012681) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 29094 + ... + 163885.

It is an arithmetic number, because the mean of its divisors is an integer number (567361200).

Almost surely, 213006012684 is an apocalyptic number.

13006012684 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

13006012684 is an abundant number, since it is smaller than the sum of its proper divisors (14227324916).

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

13006012684 is a wasteful number, since it uses less digits than its factorization.

13006012684 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 193102 (or 193100 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 31.

The spelling of 13006012684 in words is "thirteen billion, six million, twelve thousand, six hundred eighty-four".

Divisors: 1 2 4 7 14 28 29 58 83 116 166 203 332 406 581 812 1162 2324 2407 4814 9628 16849 33698 67396 192979 385958 771916 1350853 2701706 5403412 5596391 11192782 16017257 22385564 32034514 39174737 64069028 78349474 112120799 156698948 224241598 448483196 464500453 929000906 1858001812 3251503171 6503006342 13006012684