Base | Representation |
---|---|
bin | 11001001010110000… |
… | …11000010110101101 |
3 | 1021212200022021010202 |
4 | 30211120120112231 |
5 | 210133041100333 |
6 | 10112442043245 |
7 | 655561350023 |
oct | 144530302655 |
9 | 37780267122 |
10 | 13512050093 |
11 | 5804222253 |
12 | 27511a9525 |
13 | 13744b5819 |
14 | 92277a713 |
15 | 54139a5e8 |
hex | 3256185ad |
13512050093 has 2 divisors, whose sum is σ = 13512050094. Its totient is φ = 13512050092.
The previous prime is 13512050087. The next prime is 13512050117. The reversal of 13512050093 is 39005021531.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 13288786729 + 223263364 = 115277^2 + 14942^2 .
It is a cyclic number.
It is not a de Polignac number, because 13512050093 - 210 = 13512049069 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (13512050593) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6756025046 + 6756025047.
It is an arithmetic number, because the mean of its divisors is an integer number (6756025047).
Almost surely, 213512050093 is an apocalyptic number.
It is an amenable number.
13512050093 is a deficient number, since it is larger than the sum of its proper divisors (1).
13512050093 is an equidigital number, since it uses as much as digits as its factorization.
13512050093 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 4050, while the sum is 29.
The spelling of 13512050093 in words is "thirteen billion, five hundred twelve million, fifty thousand, ninety-three".
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