Base | Representation |
---|---|
bin | 11010001111011… |
… | …00011111100011 |
3 | 120100012022022211 |
4 | 31013230133203 |
5 | 422322333214 |
6 | 33501542551 |
7 | 5311666234 |
oct | 1507543743 |
9 | 510168284 |
10 | 220121059 |
11 | 103286234 |
12 | 61874a57 |
13 | 367b0862 |
14 | 2133d08b |
15 | 144d10c4 |
hex | d1ec7e3 |
220121059 has 2 divisors, whose sum is σ = 220121060. Its totient is φ = 220121058.
The previous prime is 220121047. The next prime is 220121093. The reversal of 220121059 is 950121022.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 220121059 - 221 = 218023907 is a prime.
It is not a weakly prime, because it can be changed into another prime (224121059) 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, 110060529 + 110060530.
It is an arithmetic number, because the mean of its divisors is an integer number (110060530).
Almost surely, 2220121059 is an apocalyptic number.
220121059 is a deficient number, since it is larger than the sum of its proper divisors (1).
220121059 is an equidigital number, since it uses as much as digits as its factorization.
220121059 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 360, while the sum is 22.
The square root of 220121059 is about 14836.4773110061. The cubic root of 220121059 is about 603.7917822047.
The spelling of 220121059 in words is "two hundred twenty million, one hundred twenty-one thousand, fifty-nine".
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