Base | Representation |
---|---|
bin | 10111011101111011110010… |
… | …010110001010101011111101 |
3 | 111112102222112210122100121200 |
4 | 113131323302112022223331 |
5 | 102012011420241120333 |
6 | 1003302555320450113 |
7 | 30511554540623403 |
oct | 2735736226125375 |
9 | 445388483570550 |
10 | 103212130020093 |
11 | 2a983022730746 |
12 | b6ab251619939 |
13 | 4578b290514a3 |
14 | 1b6b6cabb1473 |
15 | bdebb733cc13 |
hex | 5ddef258aafd |
103212130020093 has 6 divisors (see below), whose sum is σ = 149084187806814. Its totient is φ = 68808086680056.
The previous prime is 103212130020089. The next prime is 103212130020133. The reversal of 103212130020093 is 390020031212301.
103212130020093 is a `hidden beast` number, since 1 + 0 + 32 + 121 + 300 + 200 + 9 + 3 = 666.
It can be written as a sum of positive squares in only one way, i.e., 66386432997369 + 36825697022724 = 8147787^2 + 6068418^2 .
It is not a de Polignac number, because 103212130020093 - 22 = 103212130020089 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (103212130020193) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5734007223330 + ... + 5734007223347.
It is an arithmetic number, because the mean of its divisors is an integer number (24847364634469).
Almost surely, 2103212130020093 is an apocalyptic number.
It is an amenable number.
103212130020093 is a deficient number, since it is larger than the sum of its proper divisors (45872057786721).
103212130020093 is a wasteful number, since it uses less digits than its factorization.
103212130020093 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11468014446683 (or 11468014446680 counting only the distinct ones).
The product of its (nonzero) digits is 1944, while the sum is 27.
Adding to 103212130020093 its reverse (390020031212301), we get a palindrome (493232161232394).
The spelling of 103212130020093 in words is "one hundred three trillion, two hundred twelve billion, one hundred thirty million, twenty thousand, ninety-three".
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