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13351510040 = 2351130344341
BaseRepresentation
bin11000110111100111…
…11110000000011000
31021110111012222120212
430123303332000120
5204320441310130
610044505110252
7651601651151
oct143363760030
937414188525
1013351510040
115731641120
122707488388
13134a1662cb
1490930a928
15532237e95
hex31bcfe018

13351510040 has 32 divisors (see below), whose sum is σ = 32771889360. Its totient is φ = 4855094400.

The previous prime is 13351509979. The next prime is 13351510049. The reversal of 13351510040 is 4001515331.

13351510040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 13351509988 and 13351510015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13351510049) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 15171731 + ... + 15172610.

Almost surely, 213351510040 is an apocalyptic number.

13351510040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13351510040 is an abundant number, since it is smaller than the sum of its proper divisors (19420379320).

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

13351510040 is a wasteful number, since it uses less digits than its factorization.

13351510040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30344363 (or 30344359 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 23.

The spelling of 13351510040 in words is "thirteen billion, three hundred fifty-one million, five hundred ten thousand, forty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 30344341 60688682 121377364 151721705 242754728 303443410 333787751 606886820 667575502 1213773640 1335151004 1668938755 2670302008 3337877510 6675755020 13351510040