Base | Representation |
---|---|
bin | 111000110100011111… |
… | …0000110010001011011 |
3 | 102122221210112001211011 |
4 | 1301220332012101123 |
5 | 3444344132141441 |
6 | 132015540114351 |
7 | 11546526346666 |
oct | 1615076062133 |
9 | 378853461734 |
10 | 122020193371 |
11 | 4782624431a |
12 | 1b7943959b7 |
13 | b6778b1b6b |
14 | 5c9777a6dd |
15 | 3292506581 |
hex | 1c68f8645b |
122020193371 has 2 divisors, whose sum is σ = 122020193372. Its totient is φ = 122020193370.
The previous prime is 122020193297. The next prime is 122020193387. The reversal of 122020193371 is 173391020221.
It is a strong prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-122020193371 is a prime.
It is not a weakly prime, because it can be changed into another prime (122020193671) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61010096685 + 61010096686.
It is an arithmetic number, because the mean of its divisors is an integer number (61010096686).
Almost surely, 2122020193371 is an apocalyptic number.
122020193371 is a deficient number, since it is larger than the sum of its proper divisors (1).
122020193371 is an equidigital number, since it uses as much as digits as its factorization.
122020193371 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 4536, while the sum is 31.
The spelling of 122020193371 in words is "one hundred twenty-two billion, twenty million, one hundred ninety-three thousand, three hundred seventy-one".
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