Base | Representation |
---|---|
bin | 10010001000001… |
… | …101011100111101 |
3 | 210012022000120202 |
4 | 102020031130331 |
5 | 1110330022031 |
6 | 50102453245 |
7 | 10352110532 |
oct | 2210153475 |
9 | 705260522 |
10 | 304142141 |
11 | 146753546 |
12 | 85a34225 |
13 | 4b01b284 |
14 | 2c570d89 |
15 | 1ba7b2cb |
hex | 1220d73d |
304142141 has 8 divisors (see below), whose sum is σ = 311887800. Its totient is φ = 296412160.
The previous prime is 304142077. The next prime is 304142149. The reversal of 304142141 is 141241403.
It can be written as a sum of positive squares in 4 ways, for example, as 372100 + 303770041 = 610^2 + 17429^2 .
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 304142141 - 26 = 304142077 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (304142149) 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, 42125 + ... + 48813.
It is an arithmetic number, because the mean of its divisors is an integer number (38985975).
Almost surely, 2304142141 is an apocalyptic number.
It is an amenable number.
304142141 is a deficient number, since it is larger than the sum of its proper divisors (7745659).
304142141 is a wasteful number, since it uses less digits than its factorization.
304142141 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7839.
The product of its (nonzero) digits is 384, while the sum is 20.
The square root of 304142141 is about 17439.6714705295. The cubic root of 304142141 is about 672.4998620804.
Adding to 304142141 its reverse (141241403), we get a palindrome (445383544).
The spelling of 304142141 in words is "three hundred four million, one hundred forty-two thousand, one hundred forty-one".
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