Base | Representation |
---|---|
bin | 11000111111010101… |
… | …10100010111101111 |
3 | 1021121222222121011100 |
4 | 30133222310113233 |
5 | 204434023021033 |
6 | 10055140054143 |
7 | 653315663304 |
oct | 143752642757 |
9 | 37558877140 |
10 | 13416220143 |
11 | 5765119847 |
12 | 2725094353 |
13 | 135a6a2101 |
14 | 913b530ab |
15 | 537c6b513 |
hex | 31fab45ef |
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".
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