Base | Representation |
---|---|
bin | 111111110010011… |
… | …0001001100000101 |
3 | 12112011102210111111 |
4 | 1333210301030011 |
5 | 13340412020333 |
6 | 552215005021 |
7 | 104016430105 |
oct | 17744611405 |
9 | 5464383444 |
10 | 2140345093 |
11 | 9a9194a47 |
12 | 4b8969771 |
13 | 2815757b3 |
14 | 16438d205 |
15 | c7d864cd |
hex | 7f931305 |
2140345093 has 2 divisors, whose sum is σ = 2140345094. Its totient is φ = 2140345092.
The previous prime is 2140345049. The next prime is 2140345111. The reversal of 2140345093 is 3905430412.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1629494689 + 510850404 = 40367^2 + 22602^2 .
It is a cyclic number.
It is not a de Polignac number, because 2140345093 - 29 = 2140344581 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2140325093) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1070172546 + 1070172547.
It is an arithmetic number, because the mean of its divisors is an integer number (1070172547).
Almost surely, 22140345093 is an apocalyptic number.
It is an amenable number.
2140345093 is a deficient number, since it is larger than the sum of its proper divisors (1).
2140345093 is an equidigital number, since it uses as much as digits as its factorization.
2140345093 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 12960, while the sum is 31.
The square root of 2140345093 is about 46263.8637923812. The cubic root of 2140345093 is about 1288.7280078395.
The spelling of 2140345093 in words is "two billion, one hundred forty million, three hundred forty-five thousand, ninety-three".
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