Base | Representation |
---|---|
bin | 111000110011111000… |
… | …1111000000001111101 |
3 | 102122220101220220122211 |
4 | 1301213301320001331 |
5 | 3444324023241333 |
6 | 132013543540421 |
7 | 11546164456354 |
oct | 1614761700175 |
9 | 378811826584 |
10 | 122000212093 |
11 | 47815a37071 |
12 | 1b78975a711 |
13 | b673707116 |
14 | 5c94c5899b |
15 | 32908aaecd |
hex | 1c67c7807d |
122000212093 has 2 divisors, whose sum is σ = 122000212094. Its totient is φ = 122000212092.
The previous prime is 122000212079. The next prime is 122000212121. The reversal of 122000212093 is 390212000221.
It is a weak prime.
It can be written as a sum of positive squares in only one way, i.e., 121339362244 + 660849849 = 348338^2 + 25707^2 .
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-122000212093 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (122000212393) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61000106046 + 61000106047.
It is an arithmetic number, because the mean of its divisors is an integer number (61000106047).
Almost surely, 2122000212093 is an apocalyptic number.
It is an amenable number.
122000212093 is a deficient number, since it is larger than the sum of its proper divisors (1).
122000212093 is an equidigital number, since it uses as much as digits as its factorization.
122000212093 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 432, while the sum is 22.
The spelling of 122000212093 in words is "one hundred twenty-two billion, two hundred twelve thousand, ninety-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.082 sec. • engine limits •