Base | Representation |
---|---|
bin | 111000110100100010… |
… | …1110111100001011111 |
3 | 102122221221100112200222 |
4 | 1301221011313201133 |
5 | 3444400142330421 |
6 | 132020051511555 |
7 | 11546552562005 |
oct | 1615105674137 |
9 | 378857315628 |
10 | 122022230111 |
11 | 47827405581 |
12 | 1b794bb85bb |
13 | b678145c32 |
14 | 5c97b4aa75 |
15 | 32927a9cab |
hex | 1c6917785f |
122022230111 has 2 divisors, whose sum is σ = 122022230112. Its totient is φ = 122022230110.
The previous prime is 122022230087. The next prime is 122022230123. The reversal of 122022230111 is 111032220221.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-122022230111 is a prime.
It is a Sophie Germain prime.
It is a self number, because there is not a number n which added to its sum of digits gives 122022230111.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (122022230171) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61011115055 + 61011115056.
It is an arithmetic number, because the mean of its divisors is an integer number (61011115056).
Almost surely, 2122022230111 is an apocalyptic number.
122022230111 is a deficient number, since it is larger than the sum of its proper divisors (1).
122022230111 is an equidigital number, since it uses as much as digits as its factorization.
122022230111 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 96, while the sum is 17.
Adding to 122022230111 its reverse (111032220221), we get a palindrome (233054450332).
The spelling of 122022230111 in words is "one hundred twenty-two billion, twenty-two million, two hundred thirty thousand, one hundred eleven".
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