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13541453340 = 2235225690889
BaseRepresentation
bin11001001110010001…
…00010111000011100
31021221201122002210220
430213020202320130
5210213103001330
610115412201340
7656366311542
oct144710427034
937851562726
1013541453340
115819885358
12275b009250
13137a60bcac
14926631d92
15543c57710
hex327222e1c

13541453340 has 24 divisors (see below), whose sum is σ = 37916069520. Its totient is φ = 3611054208.

The previous prime is 13541453243. The next prime is 13541453347. The reversal of 13541453340 is 4335414531.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13541453347) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112845385 + ... + 112845504.

It is an arithmetic number, because the mean of its divisors is an integer number (1579836230).

Almost surely, 213541453340 is an apocalyptic number.

13541453340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13541453340 is an abundant number, since it is smaller than the sum of its proper divisors (24374616180).

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

13541453340 is a wasteful number, since it uses less digits than its factorization.

13541453340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225690901 (or 225690899 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 33.

Adding to 13541453340 its reverse (4335414531), we get a palindrome (17876867871).

The spelling of 13541453340 in words is "thirteen billion, five hundred forty-one million, four hundred fifty-three thousand, three hundred forty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 225690889 451381778 677072667 902763556 1128454445 1354145334 2256908890 2708290668 3385363335 4513817780 6770726670 13541453340