Base | Representation |
---|---|
bin | 111111000010010… |
… | …0110011000111101 |
3 | 12110101222222210201 |
4 | 1332010212120331 |
5 | 13312433310122 |
6 | 545514403501 |
7 | 103262231311 |
oct | 17604463075 |
9 | 5411888721 |
10 | 2115135037 |
11 | 995a36294 |
12 | 4b0430591 |
13 | 279289ac2 |
14 | 160ca9b41 |
15 | c5a56a27 |
hex | 7e12663d |
2115135037 has 2 divisors, whose sum is σ = 2115135038. Its totient is φ = 2115135036.
The previous prime is 2115134977. The next prime is 2115135059. The reversal of 2115135037 is 7305315112.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1663742521 + 451392516 = 40789^2 + 21246^2 .
It is a cyclic number.
It is not a de Polignac number, because 2115135037 - 27 = 2115134909 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2115134996 and 2115135014.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (2115130037) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1057567518 + 1057567519.
It is an arithmetic number, because the mean of its divisors is an integer number (1057567519).
Almost surely, 22115135037 is an apocalyptic number.
It is an amenable number.
2115135037 is a deficient number, since it is larger than the sum of its proper divisors (1).
2115135037 is an equidigital number, since it uses as much as digits as its factorization.
2115135037 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 3150, while the sum is 28.
The square root of 2115135037 is about 45990.5972672676. The cubic root of 2115135037 is about 1283.6482501390.
The spelling of 2115135037 in words is "two billion, one hundred fifteen million, one hundred thirty-five thousand, thirty-seven".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.135 sec. • engine limits •