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243103342 = 2347350293
BaseRepresentation
bin11100111110101…
…11011001101110
3121221102221002111
432133113121232
5444213301332
640042314234
76011226046
oct1637273156
9557387074
10243103342
11115253159
12694b897a
133b499541
1424402726
1516520947
hexe7d766e

243103342 has 8 divisors (see below), whose sum is σ = 365706936. Its totient is φ = 121201032.

The previous prime is 243103339. The next prime is 243103373. The reversal of 243103342 is 243301342.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174453 + ... + 175840.

It is an arithmetic number, because the mean of its divisors is an integer number (45713367).

Almost surely, 2243103342 is an apocalyptic number.

243103342 is a deficient number, since it is larger than the sum of its proper divisors (122603594).

243103342 is a wasteful number, since it uses less digits than its factorization.

243103342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 350642.

The product of its (nonzero) digits is 1728, while the sum is 22.

The square root of 243103342 is about 15591.7716119753. The cubic root of 243103342 is about 624.1135952930.

Adding to 243103342 its reverse (243301342), we get a palindrome (486404684).

The spelling of 243103342 in words is "two hundred forty-three million, one hundred three thousand, three hundred forty-two".

Divisors: 1 2 347 694 350293 700586 121551671 243103342