Base | Representation |
---|---|
bin | 11010001110110… |
… | …11111010000001 |
3 | 120100001212010121 |
4 | 31013123322001 |
5 | 422313144441 |
6 | 33500300241 |
7 | 5311264201 |
oct | 1507337201 |
9 | 510055117 |
10 | 220053121 |
11 | 10323a192 |
12 | 61841681 |
13 | 36788962 |
14 | 21322401 |
15 | 144badd1 |
hex | d1dbe81 |
220053121 has 8 divisors (see below), whose sum is σ = 229769280. Its totient is φ = 210349392.
The previous prime is 220053091. The next prime is 220053181. The reversal of 220053121 is 121350022.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 220053121 - 27 = 220052993 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 220053095 and 220053104.
It is not an unprimeable number, because it can be changed into a prime (220053181) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 66535 + ... + 69763.
It is an arithmetic number, because the mean of its divisors is an integer number (28721160).
Almost surely, 2220053121 is an apocalyptic number.
It is an amenable number.
220053121 is a deficient number, since it is larger than the sum of its proper divisors (9716159).
220053121 is a wasteful number, since it uses less digits than its factorization.
220053121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6215.
The product of its (nonzero) digits is 120, while the sum is 16.
The square root of 220053121 is about 14834.1875746534. The cubic root of 220053121 is about 603.7296578640.
The spelling of 220053121 in words is "two hundred twenty million, fifty-three thousand, one hundred twenty-one".
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