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13105434460305 = 3511214447499801
BaseRepresentation
bin1011111010110101100011…
…0001000000000010010001
31201101212102021001001120210
42332231120301000002101
53204204412210212210
643512315314554333
72521556611622445
oct276553061000221
951355367031523
1013105434460305
1141a2a90105300
121577b075989a9
13740ab6342235
14334440b1c825
1517ad80a46e20
hexbeb58c40091

13105434460305 has 48 divisors (see below), whose sum is σ = 23049876632832. Its totient is φ = 6353697504000.

The previous prime is 13105434460289. The next prime is 13105434460319. The reversal of 13105434460305 is 50306443450131.

It is not a de Polignac number, because 13105434460305 - 24 = 13105434460289 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 25971405 + ... + 26471205.

It is an arithmetic number, because the mean of its divisors is an integer number (480205763184).

Almost surely, 213105434460305 is an apocalyptic number.

13105434460305 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

13105434460305 is a deficient number, since it is larger than the sum of its proper divisors (9944442172527).

13105434460305 is a wasteful number, since it uses less digits than its factorization.

13105434460305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 514278 (or 514267 counting only the distinct ones).

The product of its (nonzero) digits is 259200, while the sum is 39.

The spelling of 13105434460305 in words is "thirteen trillion, one hundred five billion, four hundred thirty-four million, four hundred sixty thousand, three hundred five".

Divisors: 1 3 5 11 15 33 55 121 165 363 605 1815 14447 43341 72235 158917 216705 476751 499801 794585 1499403 1748087 2383755 2499005 5244261 5497811 7497015 8740435 16493433 26221305 27489055 60475921 82467165 181427763 302379605 907138815 7220625047 21661875141 36103125235 79426875517 108309375705 238280626551 397134377585 873695630687 1191403132755 2621086892061 4368478153435 13105434460305