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13514013320 = 2351719873549
BaseRepresentation
bin11001001010111111…
…10111101010001000
31021212211000000011212
430211133313222020
5210134041411240
610112552112252
7655614134513
oct144537675210
937784000155
1013514013320
115805343255
122751995688
131374a222b2
14922b2bd7a
15541637165
hex3257f7a88

13514013320 has 32 divisors (see below), whose sum is σ = 32195151000. Its totient is φ = 5087628288.

The previous prime is 13514013301. The next prime is 13514013329. The reversal of 13514013320 is 2331041531.

It can be written as a sum of positive squares in 4 ways, for example, as 9727087876 + 3786925444 = 98626^2 + 61538^2 .

It is not an unprimeable number, because it can be changed into a prime (13514013329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9936095 + ... + 9937454.

Almost surely, 213514013320 is an apocalyptic number.

13514013320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13514013320 is an abundant number, since it is smaller than the sum of its proper divisors (18681137680).

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

13514013320 is a wasteful number, since it uses less digits than its factorization.

13514013320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19873577 (or 19873573 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 23.

Adding to 13514013320 its reverse (2331041531), we get a palindrome (15845054851).

The spelling of 13514013320 in words is "thirteen billion, five hundred fourteen million, thirteen thousand, three hundred twenty".

Divisors: 1 2 4 5 8 10 17 20 34 40 68 85 136 170 340 680 19873549 39747098 79494196 99367745 158988392 198735490 337850333 397470980 675700666 794941960 1351401332 1689251665 2702802664 3378503330 6757006660 13514013320