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13105145130 = 23571117333719
BaseRepresentation
bin11000011010010000…
…01010010100101010
31020211022122100110120
430031020022110222
5203314404121010
610004224424110
7642520616130
oct141510122452
936738570416
1013105145130
115615570560
122658a78036
13130b0c735c
148c46d9750
1551a7c0e70
hex30d20a52a

13105145130 has 128 divisors (see below), whose sum is σ = 41520107520. Its totient is φ = 2562954240.

The previous prime is 13105145093. The next prime is 13105145149. The reversal of 13105145130 is 3154150131.

It is a super-3 number, since 3×131051451303 (a number of 31 digits) contains 333 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 13105145130.

It is an unprimeable number.

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 63 ways as a sum of consecutive naturals, for example, 127590 + ... + 206129.

It is an arithmetic number, because the mean of its divisors is an integer number (324375840).

Almost surely, 213105145130 is an apocalyptic number.

13105145130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

13105145130 is an abundant number, since it is smaller than the sum of its proper divisors (28414962390).

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

13105145130 is a wasteful number, since it uses less digits than its factorization.

13105145130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333764.

The product of its (nonzero) digits is 900, while the sum is 24.

Adding to 13105145130 its reverse (3154150131), we get a palindrome (16259295261).

The spelling of 13105145130 in words is "thirteen billion, one hundred five million, one hundred forty-five thousand, one hundred thirty".

Divisors: 1 2 3 5 6 7 10 11 14 15 17 21 22 30 33 34 35 42 51 55 66 70 77 85 102 105 110 119 154 165 170 187 210 231 238 255 330 357 374 385 462 510 561 595 714 770 935 1122 1155 1190 1309 1785 1870 2310 2618 2805 3570 3927 5610 6545 7854 13090 19635 39270 333719 667438 1001157 1668595 2002314 2336033 3337190 3670909 4672066 5005785 5673223 7008099 7341818 10011570 11012727 11346446 11680165 14016198 17019669 18354545 22025454 23360330 25696363 28366115 34039338 35040495 36709090 39712561 51392726 55063635 56732230 62405453 70080990 77089089 79425122 85098345 110127270 119137683 124810906 128481815 154178178 170196690 187216359 198562805 238275366 256963630 312027265 374432718 385445445 397125610 436838171 595688415 624054530 770890890 873676342 936081795 1191376830 1310514513 1872163590 2184190855 2621029026 4368381710 6552572565 13105145130