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13540153019 = 113419285977
BaseRepresentation
bin11001001110000111…
…00101011010111011
31021221122012001002212
430213003211122323
5210212234344034
610115324245335
7656352254531
oct144703453273
937848161085
1013540153019
115819077408
12275a6a084b
13137a275183
149263b4151
15543a9c2ce
hex3270e56bb

13540153019 has 8 divisors (see below), whose sum is σ = 13692626640. Its totient is φ = 13388252416.

The previous prime is 13540153001. The next prime is 13540153049. The reversal of 13540153019 is 91035104531.

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 13540153019 - 220 = 13539104443 is a prime.

It is a super-2 number, since 2×135401530192 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13540153049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 95642 + ... + 190335.

It is an arithmetic number, because the mean of its divisors is an integer number (1711578330).

Almost surely, 213540153019 is an apocalyptic number.

13540153019 is a deficient number, since it is larger than the sum of its proper divisors (152473621).

13540153019 is a wasteful number, since it uses less digits than its factorization.

13540153019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286509.

The product of its (nonzero) digits is 8100, while the sum is 32.

The spelling of 13540153019 in words is "thirteen billion, five hundred forty million, one hundred fifty-three thousand, nineteen".

Divisors: 1 113 419 47347 285977 32315401 119824363 13540153019