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13540053006 = 2324861154747
BaseRepresentation
bin11001001110000110…
…01101000000001110
31021221121222221220200
430213003031000032
5210212223144011
610115322154330
7656351360124
oct144703150016
937847887820
1013540053006
115819009257
12275a6529a6
13137a23b7ac
14926389914
15543a7c856
hex3270cd00e

13540053006 has 24 divisors (see below), whose sum is σ = 29343006264. Its totient is φ = 4512393360.

The previous prime is 13540052987. The next prime is 13540053013. The reversal of 13540053006 is 60035004531.

13540053006 is a `hidden beast` number, since 1 + 354 + 0 + 0 + 5 + 300 + 6 = 666.

It is a super-4 number, since 4×135400530064 (a number of 42 digits) contains 4444 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10125 + ... + 164871.

It is an arithmetic number, because the mean of its divisors is an integer number (1222625261).

Almost surely, 213540053006 is an apocalyptic number.

13540053006 is an abundant number, since it is smaller than the sum of its proper divisors (15802953258).

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

13540053006 is a wasteful number, since it uses less digits than its factorization.

13540053006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 159616 (or 159613 counting only the distinct ones).

The product of its (nonzero) digits is 5400, while the sum is 27.

Adding to 13540053006 its reverse (60035004531), we get a palindrome (73575057537).

The spelling of 13540053006 in words is "thirteen billion, five hundred forty million, fifty-three thousand, six".

Divisors: 1 2 3 6 9 18 4861 9722 14583 29166 43749 87498 154747 309494 464241 928482 1392723 2785446 752225167 1504450334 2256675501 4513351002 6770026503 13540053006