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13000300313 = 7111320896217
BaseRepresentation
bin11000001101110000…
…01101011100011001
31020120000100200102012
430012320031130121
5203111034102223
65550001315305
7640105505120
oct140670153431
936500320365
1013000300313
115571370050
122629935b35
1312c24785c0
148b4806ab7
155114b0c78
hex306e0d719

13000300313 has 32 divisors (see below), whose sum is σ = 17466113280. Its totient is φ = 9344885760.

The previous prime is 13000300303. The next prime is 13000300319. The reversal of 13000300313 is 31300300031.

It is not a de Polignac number, because 13000300313 - 26 = 13000300249 is a prime.

It is not an unprimeable number, because it can be changed into a prime (13000300319) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2087981 + ... + 2094197.

It is an arithmetic number, because the mean of its divisors is an integer number (545816040).

Almost surely, 213000300313 is an apocalyptic number.

13000300313 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

13000300313 is a deficient number, since it is larger than the sum of its proper divisors (4465812967).

13000300313 is a wasteful number, since it uses less digits than its factorization.

13000300313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8337.

The product of its (nonzero) digits is 81, while the sum is 14.

Adding to 13000300313 its reverse (31300300031), we get a palindrome (44300600344).

It can be divided in two parts, 13000 and 300313, that added together give a palindrome (313313).

The spelling of 13000300313 in words is "thirteen billion, three hundred thousand, three hundred thirteen".

Divisors: 1 7 11 13 77 91 143 1001 2089 6217 14623 22979 27157 43519 68387 80821 160853 190099 298727 478709 565747 889031 2091089 6223217 12987313 90911191 142860443 168835069 1000023101 1181845483 1857185759 13000300313