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13416220143 = 3261712791889
BaseRepresentation
bin11000111111010101…
…10100010111101111
31021121222222121011100
430133222310113233
5204434023021033
610055140054143
7653315663304
oct143752642757
937558877140
1013416220143
115765119847
122725094353
13135a6a2101
14913b530ab
15537c6b513
hex31fab45ef

13416220143 has 24 divisors (see below), whose sum is σ = 19435852800. Its totient is φ = 8917945344.

The previous prime is 13416220141. The next prime is 13416220187. The reversal of 13416220143 is 34102261431.

It is a happy number.

13416220143 is a `hidden beast` number, since 1 + 3 + 416 + 2 + 201 + 43 = 666.

It is not a de Polignac number, because 13416220143 - 21 = 13416220141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13416220141) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7101343 + ... + 7103231.

It is an arithmetic number, because the mean of its divisors is an integer number (809827200).

Almost surely, 213416220143 is an apocalyptic number.

13416220143 is a deficient number, since it is larger than the sum of its proper divisors (6019632657).

13416220143 is a wasteful number, since it uses less digits than its factorization.

13416220143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3791 (or 3788 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 27.

Adding to 13416220143 its reverse (34102261431), we get a palindrome (47518481574).

The spelling of 13416220143 in words is "thirteen billion, four hundred sixteen million, two hundred twenty thousand, one hundred forty-three".

Divisors: 1 3 9 617 1279 1851 1889 3837 5553 5667 11511 17001 789143 1165513 2367429 2416031 3496539 7102287 7248093 10489617 21744279 1490691127 4472073381 13416220143