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242305301 = 7174347353
BaseRepresentation
bin11100111000101…
…00100100010101
3121212221101101102
432130110210111
5444012232201
640013235445
76001363310
oct1634244425
9555841342
10242305301
11114858617
1269192b85
133b27a224
1424275977
151641426b
hexe714915

242305301 has 16 divisors (see below), whose sum is σ = 300034944. Its totient is φ = 190923264.

The previous prime is 242305291. The next prime is 242305313. The reversal of 242305301 is 103503242.

It is a happy number.

It is not a de Polignac number, because 242305301 - 218 = 242043157 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 (242305361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18560 + ... + 28793.

It is an arithmetic number, because the mean of its divisors is an integer number (18752184).

Almost surely, 2242305301 is an apocalyptic number.

It is an amenable number.

242305301 is a deficient number, since it is larger than the sum of its proper divisors (57729643).

242305301 is a wasteful number, since it uses less digits than its factorization.

242305301 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47420.

The product of its (nonzero) digits is 720, while the sum is 20.

The square root of 242305301 is about 15566.1588389686. The cubic root of 242305301 is about 623.4299158936.

Adding to 242305301 its reverse (103503242), we get a palindrome (345808543).

The spelling of 242305301 in words is "two hundred forty-two million, three hundred five thousand, three hundred one".

Divisors: 1 7 17 43 119 301 731 5117 47353 331471 805001 2036179 5635007 14253253 34615043 242305301