Search a number
-
+
242330133 = 3136159351
BaseRepresentation
bin11100111000110…
…10101000010101
3121212222122110010
432130122220111
5444014031013
640013550433
76001525563
oct1634325025
9555878403
10242330133
11114875241
12691a5419
133b288616
1424280a33
151641b7c3
hexe71aa15

242330133 has 8 divisors (see below), whose sum is σ = 323349696. Its totient is φ = 161432000.

The previous prime is 242330117. The next prime is 242330141. The reversal of 242330133 is 331033242.

242330133 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 242330133 - 24 = 242330117 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242330233) 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, 25593 + ... + 33758.

It is an arithmetic number, because the mean of its divisors is an integer number (40418712).

Almost surely, 2242330133 is an apocalyptic number.

It is an amenable number.

242330133 is a deficient number, since it is larger than the sum of its proper divisors (81019563).

242330133 is a wasteful number, since it uses less digits than its factorization.

242330133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60715.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 242330133 is about 15566.9564462678. The cubic root of 242330133 is about 623.4512120061.

Adding to 242330133 its reverse (331033242), we get a palindrome (573363375).

The spelling of 242330133 in words is "two hundred forty-two million, three hundred thirty thousand, one hundred thirty-three".

Divisors: 1 3 1361 4083 59351 178053 80776711 242330133