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13025341420 = 2257137156781
BaseRepresentation
bin11000010000101111…
…01110111111101100
31020121202110220100121
430020113232333230
5203133441411140
65552254134324
7640531401220
oct141027567754
936552426317
1013025341420
115584513883
1226361b13a4
1312c7705420
148b7c84780
155137aa64a
hex3085eefec

13025341420 has 48 divisors (see below), whose sum is σ = 33665502528. Its totient is φ = 4122305280.

The previous prime is 13025341411. The next prime is 13025341463. The reversal of 13025341420 is 2414352031.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3576571 + ... + 3580210.

It is an arithmetic number, because the mean of its divisors is an integer number (701364636).

Almost surely, 213025341420 is an apocalyptic number.

13025341420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13025341420 is an abundant number, since it is smaller than the sum of its proper divisors (20640161108).

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

13025341420 is a wasteful number, since it uses less digits than its factorization.

13025341420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7156810 (or 7156808 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 25.

Adding to 13025341420 its reverse (2414352031), we get a palindrome (15439693451).

The spelling of 13025341420 in words is "thirteen billion, twenty-five million, three hundred forty-one thousand, four hundred twenty".

Divisors: 1 2 4 5 7 10 13 14 20 26 28 35 52 65 70 91 130 140 182 260 364 455 910 1820 7156781 14313562 28627124 35783905 50097467 71567810 93038153 100194934 143135620 186076306 200389868 250487335 372152612 465190765 500974670 651267071 930381530 1001949340 1302534142 1860763060 2605068284 3256335355 6512670710 13025341420