Base | Representation |
---|---|
bin | 11000011010111101… |
… | …00100101101111110 |
3 | 1020211201200211211200 |
4 | 30031132210231332 |
5 | 203322410123124 |
6 | 10004554400330 |
7 | 642621556212 |
oct | 141536445576 |
9 | 36751624750 |
10 | 13111020414 |
11 | 5618913768 |
12 | 265aa300a6 |
13 | 130c3a365b |
14 | 8c53c8942 |
15 | 51b081bc9 |
hex | 30d7a4b7e |
13111020414 has 48 divisors (see below), whose sum is σ = 30027628800. Its totient is φ = 4122973008.
The previous prime is 13111020413. The next prime is 13111020463. The reversal of 13111020414 is 41402011131.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13111020413) 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, 1537 + ... + 161939.
It is an arithmetic number, because the mean of its divisors is an integer number (625575600).
Almost surely, 213111020414 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 13111020414, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15013814400).
13111020414 is an abundant number, since it is smaller than the sum of its proper divisors (16916608386).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13111020414 is a wasteful number, since it uses less digits than its factorization.
13111020414 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 160669 (or 160666 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 18.
Adding to 13111020414 its reverse (41402011131), we get a palindrome (54513031545).
The spelling of 13111020414 in words is "thirteen billion, one hundred eleven million, twenty thousand, four hundred fourteen".
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