Base | Representation |
---|---|
bin | 11100111110010… |
… | …11001001001111 |
3 | 121221100101012222 |
4 | 32133023021033 |
5 | 444210200020 |
6 | 40041245555 |
7 | 6010626503 |
oct | 1637131117 |
9 | 557311188 |
10 | 243053135 |
11 | 115219466 |
12 | 694938bb |
13 | 3b47c730 |
14 | 243cc303 |
15 | 16510b25 |
hex | e7cb24f |
243053135 has 32 divisors (see below), whose sum is σ = 321292608. Its totient is φ = 175426560.
The previous prime is 243053087. The next prime is 243053143. The reversal of 243053135 is 531350342.
It is not a de Polignac number, because 243053135 - 214 = 243036751 is a prime.
It is a congruent number.
It is an unprimeable number.
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 in 31 ways as a sum of consecutive naturals, for example, 858704 + ... + 858986.
It is an arithmetic number, because the mean of its divisors is an integer number (10040394).
Almost surely, 2243053135 is an apocalyptic number.
243053135 is a deficient number, since it is larger than the sum of its proper divisors (78239473).
243053135 is a wasteful number, since it uses less digits than its factorization.
243053135 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 555.
The product of its (nonzero) digits is 5400, while the sum is 26.
The square root of 243053135 is about 15590.1614808827. The cubic root of 243053135 is about 624.0706272444.
The spelling of 243053135 in words is "two hundred forty-three million, fifty-three thousand, one hundred thirty-five".
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