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242134023 = 389906869
BaseRepresentation
bin11100110111010…
…10110000000111
3121212121200102210
432123222300013
5443441242043
640005434503
76000051045
oct1633526007
9555550383
10242134023
1111475096a
126910ba33
133b21a291
142422d395
15163cd633
hexe6eac07

242134023 has 8 divisors (see below), whose sum is σ = 326473200. Its totient is φ = 159608768.

The previous prime is 242133979. The next prime is 242134037. The reversal of 242134023 is 320431242.

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 242134023 - 213 = 242125831 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242134063) 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, 453168 + ... + 453701.

It is an arithmetic number, because the mean of its divisors is an integer number (40809150).

Almost surely, 2242134023 is an apocalyptic number.

242134023 is a deficient number, since it is larger than the sum of its proper divisors (84339177).

242134023 is an equidigital number, since it uses as much as digits as its factorization.

242134023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 906961.

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 242134023 is about 15560.6562522279. The cubic root of 242134023 is about 623.2829869320.

Adding to 242134023 its reverse (320431242), we get a palindrome (562565265).

The spelling of 242134023 in words is "two hundred forty-two million, one hundred thirty-four thousand, twenty-three".

Divisors: 1 3 89 267 906869 2720607 80711341 242134023