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243113034 = 2340518839
BaseRepresentation
bin11100111110110…
…01110001001010
3121221110102101110
432133121301022
5444214104114
640042431150
76011266233
oct1637316112
9557412343
10243113034
1111525a46a
12695024b6
133b4a0a88
142440608a
1516523759
hexe7d9c4a

243113034 has 8 divisors (see below), whose sum is σ = 486226080. Its totient is φ = 81037676.

The previous prime is 243113021. The next prime is 243113053. The reversal of 243113034 is 430311342.

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

243113034 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 243113034.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20259414 + ... + 20259425.

It is an arithmetic number, because the mean of its divisors is an integer number (60778260).

Almost surely, 2243113034 is an apocalyptic number.

243113034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

243113034 is a wasteful number, since it uses less digits than its factorization.

243113034 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40518844.

The product of its (nonzero) digits is 864, while the sum is 21.

The square root of 243113034 is about 15592.0824138407. The cubic root of 243113034 is about 624.1218891987.

Adding to 243113034 its reverse (430311342), we get a palindrome (673424376).

The spelling of 243113034 in words is "two hundred forty-three million, one hundred thirteen thousand, thirty-four".

Divisors: 1 2 3 6 40518839 81037678 121556517 243113034