Search a number
-
+
242330305 = 576923723
BaseRepresentation
bin11100111000110…
…10101011000001
3121212222122200111
432130122223001
5444014032210
640013551321
76001526230
oct1634325301
9555878614
10242330305
11114875388
12691a5541
133b288719
1424280b17
151641b88a
hexe71aac1

242330305 has 8 divisors (see below), whose sum is σ = 332338752. Its totient is φ = 166169328.

The previous prime is 242330281. The next prime is 242330321. The reversal of 242330305 is 503033242.

242330305 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 242330305 - 211 = 242328257 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3461827 + ... + 3461896.

It is an arithmetic number, because the mean of its divisors is an integer number (41542344).

Almost surely, 2242330305 is an apocalyptic number.

It is an amenable number.

242330305 is a deficient number, since it is larger than the sum of its proper divisors (90008447).

242330305 is an equidigital number, since it uses as much as digits as its factorization.

242330305 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6923735.

The product of its (nonzero) digits is 2160, while the sum is 22.

The square root of 242330305 is about 15566.9619707893. The cubic root of 242330305 is about 623.4513595096.

Adding to 242330305 its reverse (503033242), we get a palindrome (745363547).

The spelling of 242330305 in words is "two hundred forty-two million, three hundred thirty thousand, three hundred five".

Divisors: 1 5 7 35 6923723 34618615 48466061 242330305