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243353230 = 2524335323
BaseRepresentation
bin11101000000101…
…00011010001110
3121221220121212121
432200110122032
5444244300410
640051523154
76013316431
oct1640243216
9557817777
10243353230
1111540397a
12695b94ba
133b5561c3
1424469818
151656e9da
hexe81468e

243353230 has 8 divisors (see below), whose sum is σ = 438035832. Its totient is φ = 97341288.

The previous prime is 243353183. The next prime is 243353267. The reversal of 243353230 is 32353342.

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

It is a junction number, because it is equal to n+sod(n) for n = 243353195 and 243353204.

It is a congruent number.

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, 12167652 + ... + 12167671.

It is an arithmetic number, because the mean of its divisors is an integer number (54754479).

Almost surely, 2243353230 is an apocalyptic number.

243353230 is a deficient number, since it is larger than the sum of its proper divisors (194682602).

243353230 is a wasteful number, since it uses less digits than its factorization.

243353230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24335330.

The product of its (nonzero) digits is 6480, while the sum is 25.

The square root of 243353230 is about 15599.7830113114. The cubic root of 243353230 is about 624.3273659612.

The spelling of 243353230 in words is "two hundred forty-three million, three hundred fifty-three thousand, two hundred thirty".

Divisors: 1 2 5 10 24335323 48670646 121676615 243353230