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135801017013 = 31487169317981
BaseRepresentation
bin111111001111001011…
…1110001001010110101
3110222112012120102221210
41332132113301022311
54211110030021023
6142215223032033
712545163412254
oct1763627611265
9428465512853
10135801017013
1152658152072
122239b59b619
13ca6298118c
146803abc79b
1537ec293593
hex1f9e5f12b5

135801017013 has 16 divisors (see below), whose sum is σ = 181306895616. Its totient is φ = 90414659520.

The previous prime is 135801016997. The next prime is 135801017113. The reversal of 135801017013 is 310710108531.

It is not a de Polignac number, because 135801017013 - 24 = 135801016997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (135801017113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7543483 + ... + 7561463.

It is an arithmetic number, because the mean of its divisors is an integer number (11331680976).

Almost surely, 2135801017013 is an apocalyptic number.

It is an amenable number.

135801017013 is a deficient number, since it is larger than the sum of its proper divisors (45505878603).

135801017013 is a wasteful number, since it uses less digits than its factorization.

135801017013 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21164.

The product of its (nonzero) digits is 2520, while the sum is 30.

The spelling of 135801017013 in words is "one hundred thirty-five billion, eight hundred one million, seventeen thousand, thirteen".

Divisors: 1 3 1487 1693 4461 5079 17981 53943 2517491 7552473 26737747 30441833 80213241 91325499 45267005671 135801017013