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15300038013 = 3133083127249
BaseRepresentation
bin11100011111111010…
…00000110101111101
31110111021201110110120
432033331000311331
5222313302204023
611010112525153
71051102114551
oct161775006575
943437643416
1015300038013
116541522017
122b6bb507b9
13159aa5b240
14a52007861
155e832e8e3
hex38ff40d7d

15300038013 has 16 divisors (see below), whose sum is σ = 21976584000. Its totient is φ = 9412280064.

The previous prime is 15300038011. The next prime is 15300038023. The reversal of 15300038013 is 31083000351.

It is not a de Polignac number, because 15300038013 - 21 = 15300038011 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (15300038011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56613 + ... + 183861.

It is an arithmetic number, because the mean of its divisors is an integer number (1373536500).

Almost surely, 215300038013 is an apocalyptic number.

15300038013 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

15300038013 is a deficient number, since it is larger than the sum of its proper divisors (6676545987).

15300038013 is a wasteful number, since it uses less digits than its factorization.

15300038013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130348.

The product of its (nonzero) digits is 1080, while the sum is 24.

Adding to 15300038013 its reverse (31083000351), we get a palindrome (46383038364).

The spelling of 15300038013 in words is "fifteen billion, three hundred million, thirty-eight thousand, thirteen".

Divisors: 1 3 13 39 3083 9249 40079 120237 127249 381747 1654237 4962711 392308667 1176926001 5100012671 15300038013