Base | Representation |
---|---|
bin | 11101011001010010100… |
… | …101001110111000010001 |
3 | 21011010000200020101011221 |
4 | 131121102211032320101 |
5 | 231044000122333410 |
6 | 4143552345405041 |
7 | 265640660504050 |
oct | 35312245167021 |
9 | 7133020211157 |
10 | 2020020121105 |
11 | 70975a773118 |
12 | 2875b0799781 |
13 | 11864416558c |
14 | 6daab6d2397 |
15 | 3782a8c04da |
hex | 1d65294ee11 |
2020020121105 has 64 divisors (see below), whose sum is σ = 2892735244800. Its totient is φ = 1324897781760.
The previous prime is 2020020121099. The next prime is 2020020121159. The reversal of 2020020121105 is 5011210200202.
It is a happy number.
It is not a de Polignac number, because 2020020121105 - 217 = 2020019990033 is a prime.
It is an unprimeable number.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 49321726 + ... + 49362664.
It is an arithmetic number, because the mean of its divisors is an integer number (45198988200).
Almost surely, 22020020121105 is an apocalyptic number.
It is an amenable number.
2020020121105 is a deficient number, since it is larger than the sum of its proper divisors (872715123695).
2020020121105 is a wasteful number, since it uses less digits than its factorization.
2020020121105 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 41434.
The product of its (nonzero) digits is 80, while the sum is 16.
Adding to 2020020121105 its reverse (5011210200202), we get a palindrome (7031230321307).
The spelling of 2020020121105 in words is "two trillion, twenty billion, twenty million, one hundred twenty-one thousand, one hundred five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.066 sec. • engine limits •