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242330433 = 380776811
BaseRepresentation
bin11100111000110…
…10101101000001
3121212222122212020
432130122231001
5444014033213
640013552053
76001526502
oct1634325501
9555878766
10242330433
11114875494
12691a5629
133b2887b7
1424280ba9
151641b923
hexe71ab41

242330433 has 4 divisors (see below), whose sum is σ = 323107248. Its totient is φ = 161553620.

The previous prime is 242330399. The next prime is 242330443. The reversal of 242330433 is 334033242.

242330433 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 a de Polignac number, because none of the positive numbers 2k-242330433 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242330443) 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, 40388403 + ... + 40388408.

It is an arithmetic number, because the mean of its divisors is an integer number (80776812).

Almost surely, 2242330433 is an apocalyptic number.

It is an amenable number.

242330433 is a deficient number, since it is larger than the sum of its proper divisors (80776815).

242330433 is an equidigital number, since it uses as much as digits as its factorization.

242330433 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80776814.

The product of its (nonzero) digits is 5184, while the sum is 24.

The square root of 242330433 is about 15566.9660820598. The cubic root of 242330433 is about 623.4514692795.

Adding to 242330433 its reverse (334033242), we get a palindrome (576363675).

The spelling of 242330433 in words is "two hundred forty-two million, three hundred thirty thousand, four hundred thirty-three".

Divisors: 1 3 80776811 242330433