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13540153013 = 175471456087
BaseRepresentation
bin11001001110000111…
…00101011010110101
31021221122012001002122
430213003211122311
5210212234344023
610115324245325
7656352254522
oct144703453265
937848161078
1013540153013
115819077402
12275a6a0845
13137a27517a
149263b4149
15543a9c2c8
hex3270e56b5

13540153013 has 8 divisors (see below), whose sum is σ = 14362852032. Its totient is φ = 12720367296.

The previous prime is 13540153001. The next prime is 13540153049. The reversal of 13540153013 is 31035104531.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13540153013 - 220 = 13539104437 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13540153073) 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, 718745 + ... + 737342.

It is an arithmetic number, because the mean of its divisors is an integer number (1795356504).

Almost surely, 213540153013 is an apocalyptic number.

It is an amenable number.

13540153013 is a deficient number, since it is larger than the sum of its proper divisors (822699019).

13540153013 is a wasteful number, since it uses less digits than its factorization.

13540153013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1456651.

The product of its (nonzero) digits is 2700, while the sum is 26.

Adding to 13540153013 its reverse (31035104531), we get a palindrome (44575257544).

The spelling of 13540153013 in words is "thirteen billion, five hundred forty million, one hundred fifty-three thousand, thirteen".

Divisors: 1 17 547 9299 1456087 24753479 796479589 13540153013