Base | Representation |
---|---|
bin | 1001010000001010001111… |
… | …00110101011011111011110 |
3 | 2200001002202212201100122100 |
4 | 10220011013212223133132 |
5 | 10131324023104344402 |
6 | 111135011344225530 |
7 | 4166661165245052 |
oct | 450050746533736 |
9 | 80032685640570 |
10 | 20346461403102 |
11 | 653498203813a |
12 | 234734490b2a6 |
13 | b47880a20a33 |
14 | 504ab9b65c62 |
15 | 2543d140671c |
hex | 1281479ab7de |
20346461403102 has 96 divisors (see below), whose sum is σ = 46274632054560. Its totient is φ = 6454798329600.
The previous prime is 20346461403101. The next prime is 20346461403109. The reversal of 20346461403102 is 20130416464302.
20346461403102 is a `hidden beast` number, since 2 + 0 + 3 + 4 + 6 + 4 + 614 + 0 + 31 + 0 + 2 = 666.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20346461403101) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 3760924 + ... + 7405232.
It is an arithmetic number, because the mean of its divisors is an integer number (482027417235).
Almost surely, 220346461403102 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 20346461403102, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23137316027280).
20346461403102 is an abundant number, since it is smaller than the sum of its proper divisors (25928170651458).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20346461403102 is a wasteful number, since it uses less digits than its factorization.
20346461403102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3644538 (or 3644535 counting only the distinct ones).
The product of its (nonzero) digits is 82944, while the sum is 36.
Adding to 20346461403102 its reverse (20130416464302), we get a palindrome (40476877867404).
The spelling of 20346461403102 in words is "twenty trillion, three hundred forty-six billion, four hundred sixty-one million, four hundred three thousand, one hundred two".
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