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13035304520 = 2357151308309
BaseRepresentation
bin11000010001111011…
…01111011001001000
31020122110020002011022
430020331233121020
5203144014221040
65553251452012
7641012155160
oct141075573110
936573202138
1013035304520
11558a0a9247
1226395b7008
1312c97b3254
148b93195a0
155145c76b5
hex308f6f648

13035304520 has 64 divisors (see below), whose sum is σ = 33741446400. Its totient is φ = 4439635200.

The previous prime is 13035304519. The next prime is 13035304553. The reversal of 13035304520 is 2540353031.

13035304520 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 13035304520.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 111875 + ... + 196434.

It is an arithmetic number, because the mean of its divisors is an integer number (527210100).

Almost surely, 213035304520 is an apocalyptic number.

13035304520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13035304520 is an abundant number, since it is smaller than the sum of its proper divisors (20706141880).

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

13035304520 is a wasteful number, since it uses less digits than its factorization.

13035304520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308478 (or 308474 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 26.

Adding to 13035304520 its reverse (2540353031), we get a palindrome (15575657551).

The spelling of 13035304520 in words is "thirteen billion, thirty-five million, three hundred four thousand, five hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 151 280 302 604 755 1057 1208 1510 2114 3020 4228 5285 6040 8456 10570 21140 42280 308309 616618 1233236 1541545 2158163 2466472 3083090 4316326 6166180 8632652 10790815 12332360 17265304 21581630 43163260 46554659 86326520 93109318 186218636 232773295 325882613 372437272 465546590 651765226 931093180 1303530452 1629413065 1862186360 2607060904 3258826130 6517652260 13035304520