Base | Representation |
---|---|
bin | 11110101111111000101… |
… | …000001000011010001101 |
3 | 21111000000121200101122011 |
4 | 132233320220020122031 |
5 | 234104411023241414 |
6 | 4254410543421221 |
7 | 305442054313423 |
oct | 36577050103215 |
9 | 7430017611564 |
10 | 2113000212109 |
11 | 745133596736 |
12 | 2a161b5b4811 |
13 | 1243414bb1c7 |
14 | 743ac2d3113 |
15 | 39e6d6abdc4 |
hex | 1ebf8a0868d |
2113000212109 has 2 divisors, whose sum is σ = 2113000212110. Its totient is φ = 2113000212108.
The previous prime is 2113000212061. The next prime is 2113000212173. The reversal of 2113000212109 is 9012120003112.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 1917662731209 + 195337480900 = 1384797^2 + 441970^2 .
It is a cyclic number.
It is not a de Polignac number, because 2113000212109 - 27 = 2113000211981 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 2113000212109.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2113000212179) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056500106054 + 1056500106055.
It is an arithmetic number, because the mean of its divisors is an integer number (1056500106055).
Almost surely, 22113000212109 is an apocalyptic number.
It is an amenable number.
2113000212109 is a deficient number, since it is larger than the sum of its proper divisors (1).
2113000212109 is an equidigital number, since it uses as much as digits as its factorization.
2113000212109 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 216, while the sum is 22.
The spelling of 2113000212109 in words is "two trillion, one hundred thirteen billion, two hundred twelve thousand, one hundred nine".
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