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242541353 is a prime number
BaseRepresentation
bin11100111010011…
…10001100101001
3121220101101012002
432131032030221
5444042310403
640022300345
76003365435
oct1635161451
9556341162
10242541353
111149a99aa
12692876b5
133b3307c2
14242d79c5
151645e188
hexe74e329

242541353 has 2 divisors, whose sum is σ = 242541354. Its totient is φ = 242541352.

The previous prime is 242541349. The next prime is 242541367. The reversal of 242541353 is 353145242.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 231861529 + 10679824 = 15227^2 + 3268^2 .

It is a cyclic number.

It is not a de Polignac number, because 242541353 - 22 = 242541349 is a prime.

It is not a weakly prime, because it can be changed into another prime (242541323) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 121270676 + 121270677.

It is an arithmetic number, because the mean of its divisors is an integer number (121270677).

Almost surely, 2242541353 is an apocalyptic number.

It is an amenable number.

242541353 is a deficient number, since it is larger than the sum of its proper divisors (1).

242541353 is an equidigital number, since it uses as much as digits as its factorization.

242541353 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 14400, while the sum is 29.

The square root of 242541353 is about 15573.7392106071. The cubic root of 242541353 is about 623.6322970986.

Adding to 242541353 its reverse (353145242), we get a palindrome (595686595).

The spelling of 242541353 in words is "two hundred forty-two million, five hundred forty-one thousand, three hundred fifty-three".