Base | Representation |
---|---|
bin | 11100111111000… |
… | …11100010010001 |
3 | 121221112110021012 |
4 | 32133203202101 |
5 | 444221344131 |
6 | 40043340305 |
7 | 6011523665 |
oct | 1637434221 |
9 | 557473235 |
10 | 243153041 |
11 | 11528752a |
12 | 69521695 |
13 | 3b4b6051 |
14 | 244168a5 |
15 | 1653052b |
hex | e7e3891 |
243153041 has 4 divisors (see below), whose sum is σ = 243374592. Its totient is φ = 242931492.
The previous prime is 243153037. The next prime is 243153049. The reversal of 243153041 is 140351342.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 243153041 - 22 = 243153037 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 243152998 and 243153016.
It is not an unprimeable number, because it can be changed into a prime (243153049) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109121 + ... + 111326.
It is an arithmetic number, because the mean of its divisors is an integer number (60843648).
Almost surely, 2243153041 is an apocalyptic number.
It is an amenable number.
243153041 is a deficient number, since it is larger than the sum of its proper divisors (221551).
243153041 is a wasteful number, since it uses less digits than its factorization.
243153041 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 221550.
The product of its (nonzero) digits is 1440, while the sum is 23.
The square root of 243153041 is about 15593.3652878396. The cubic root of 243153041 is about 624.1561227601.
The spelling of 243153041 in words is "two hundred forty-three million, one hundred fifty-three thousand, forty-one".
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