Base | Representation |
---|---|
bin | 111100111001111… |
… | …0010101100100001 |
3 | 12021102102122210102 |
4 | 1321303302230201 |
5 | 13141131321004 |
6 | 534441512145 |
7 | 101433325115 |
oct | 17163625441 |
9 | 5242378712 |
10 | 2043620129 |
11 | 959630061 |
12 | 4904a2655 |
13 | 26750a8a5 |
14 | 1555b1745 |
15 | be62c11e |
hex | 79cf2b21 |
2043620129 has 2 divisors, whose sum is σ = 2043620130. Its totient is φ = 2043620128.
The previous prime is 2043620041. The next prime is 2043620147. The reversal of 2043620129 is 9210263402.
It is a strong prime.
It can be written as a sum of positive squares in only one way, i.e., 1879395904 + 164224225 = 43352^2 + 12815^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-2043620129 is a prime.
It is not a weakly prime, because it can be changed into another prime (2043620179) 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, 1021810064 + 1021810065.
It is an arithmetic number, because the mean of its divisors is an integer number (1021810065).
Almost surely, 22043620129 is an apocalyptic number.
It is an amenable number.
2043620129 is a deficient number, since it is larger than the sum of its proper divisors (1).
2043620129 is an equidigital number, since it uses as much as digits as its factorization.
2043620129 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 5184, while the sum is 29.
The square root of 2043620129 is about 45206.4169007012. The cubic root of 2043620129 is about 1269.0149074553.
The spelling of 2043620129 in words is "two billion, forty-three million, six hundred twenty thousand, one hundred twenty-nine".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •