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13415354343 = 321709872203
BaseRepresentation
bin11000111111001111…
…00000111111100111
31021121221100121111200
430133213200333213
5204433312314333
610055105333543
7653305426146
oct143747407747
937557317450
1013415354343
115764688306
1227249372b3
13135a45acc1
149139a975d
15537b49c13
hex31f9e0fe7

13415354343 has 12 divisors (see below), whose sum is σ = 19389094920. Its totient is φ = 8938326096.

The previous prime is 13415354261. The next prime is 13415354353. The reversal of 13415354343 is 34345351431.

13415354343 is a `hidden beast` number, since 1 + 3 + 41 + 535 + 43 + 43 = 666.

It is not a de Polignac number, because 13415354343 - 216 = 13415288807 is a prime.

It is a zygodrome in base 2.

It is a junction number, because it is equal to n+sod(n) for n = 13415354298 and 13415354307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13415354353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 420721 + ... + 451482.

It is an arithmetic number, because the mean of its divisors is an integer number (1615757910).

Almost surely, 213415354343 is an apocalyptic number.

13415354343 is a deficient number, since it is larger than the sum of its proper divisors (5973740577).

13415354343 is a wasteful number, since it uses less digits than its factorization.

13415354343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873918 (or 873915 counting only the distinct ones).

The product of its digits is 129600, while the sum is 36.

The spelling of 13415354343 in words is "thirteen billion, four hundred fifteen million, three hundred fifty-four thousand, three hundred forty-three".

Divisors: 1 3 9 1709 5127 15381 872203 2616609 7849827 1490594927 4471784781 13415354343