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13405510050013 = 191136243833279
BaseRepresentation
bin1100001100010011011010…
…1010100010000011011101
31202110112222001012102220201
43003010312222202003131
53224113441033100023
644302223432143501
72552342015222224
oct303046652420335
952415861172821
1013405510050013
1142a9276a40234
1216060b2237b91
13763198a18983
14344b89cd9cbb
15183a94b87bad
hexc3136aa20dd

13405510050013 has 8 divisors (see below), whose sum is σ = 14235939878400. Its totient is φ = 12587567888448.

The previous prime is 13405510049941. The next prime is 13405510050061. The reversal of 13405510050013 is 31005001550431.

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 13405510050013 - 29 = 13405510049501 is a prime.

It is a super-2 number, since 2×134055100500132 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13405510050313) 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, 3121914493 + ... + 3121918786.

It is an arithmetic number, because the mean of its divisors is an integer number (1779492484800).

Almost surely, 213405510050013 is an apocalyptic number.

It is an amenable number.

13405510050013 is a deficient number, since it is larger than the sum of its proper divisors (830429828387).

13405510050013 is a wasteful number, since it uses less digits than its factorization.

13405510050013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6243833411.

The product of its (nonzero) digits is 4500, while the sum is 28.

The spelling of 13405510050013 in words is "thirteen trillion, four hundred five billion, five hundred ten million, fifty thousand, thirteen".

Divisors: 1 19 113 2147 6243833279 118632832301 705553160527 13405510050013