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243312114 = 23233269647
BaseRepresentation
bin11101000000010…
…10010111110010
3121221211112110210
432200022113302
5444241441424
640051004550
76013055523
oct1640122762
9557745423
10243312114
11115385aa1
1269599756
133b540586
142445884a
1516562729
hexe80a5f2

243312114 has 32 divisors (see below), whose sum is σ = 491287680. Its totient is φ = 80331392.

The previous prime is 243312107. The next prime is 243312127. The reversal of 243312114 is 411213342.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375739 + ... + 376385.

It is an arithmetic number, because the mean of its divisors is an integer number (15352740).

Almost surely, 2243312114 is an apocalyptic number.

243312114 is an abundant number, since it is smaller than the sum of its proper divisors (247975566).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

243312114 is a wasteful number, since it uses less digits than its factorization.

243312114 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1154.

The product of its digits is 576, while the sum is 21.

The square root of 243312114 is about 15598.4651167992. The cubic root of 243312114 is about 624.2922026860.

Adding to 243312114 its reverse (411213342), we get a palindrome (654525456).

The spelling of 243312114 in words is "two hundred forty-three million, three hundred twelve thousand, one hundred fourteen".

Divisors: 1 2 3 6 233 269 466 538 647 699 807 1294 1398 1614 1941 3882 62677 125354 150751 174043 188031 301502 348086 376062 452253 522129 904506 1044258 40552019 81104038 121656057 243312114