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242343303 = 3371131392
BaseRepresentation
bin11100111000111…
…01110110000111
3121220000022111220
432130131312013
5444014441203
640014131423
76001612146
oct1634356607
9556008456
10242343303
11114884124
12691b0b73
133b291607
142428575d
1516420653
hexe71dd87

242343303 has 24 divisors (see below), whose sum is σ = 337220208. Its totient is φ = 154683648.

The previous prime is 242343287. The next prime is 242343331. The reversal of 242343303 is 303343242.

It is not a de Polignac number, because 242343303 - 24 = 242343287 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242343383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1743408 + ... + 1743546.

It is an arithmetic number, because the mean of its divisors is an integer number (14050842).

Almost surely, 2242343303 is an apocalyptic number.

242343303 is a deficient number, since it is larger than the sum of its proper divisors (94876905).

242343303 is a wasteful number, since it uses less digits than its factorization.

242343303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431 (or 292 counting only the distinct ones).

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

The square root of 242343303 is about 15567.3794519180. The cubic root of 242343303 is about 623.4625061081.

Adding to 242343303 its reverse (303343242), we get a palindrome (545686545).

The spelling of 242343303 in words is "two hundred forty-two million, three hundred forty-three thousand, three hundred three".

Divisors: 1 3 37 111 113 139 339 417 4181 5143 12543 15429 15707 19321 47121 57963 581159 714877 1743477 2144631 2183273 6549819 80781101 242343303