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232320243 = 3353219377
BaseRepresentation
bin11011101100011…
…10110011110011
3121012011002110110
431312032303303
5433433221433
635015232403
75520455331
oct1566166363
9535132413
10232320243
1110a158701
1265978703
13391923cc
1422bd6b51
15155e0963
hexdd8ecf3

232320243 has 8 divisors (see below), whose sum is σ = 310639248. Its totient is φ = 154440704.

The previous prime is 232320241. The next prime is 232320251. The reversal of 232320243 is 342023232.

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

It is a cyclic number.

It is not a de Polignac number, because 232320243 - 21 = 232320241 is a prime.

It is not an unprimeable number, because it can be changed into a prime (232320241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 108630 + ... + 110747.

It is an arithmetic number, because the mean of its divisors is an integer number (38829906).

Almost surely, 2232320243 is an apocalyptic number.

232320243 is a deficient number, since it is larger than the sum of its proper divisors (78319005).

232320243 is a wasteful number, since it uses less digits than its factorization.

232320243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 219733.

The product of its (nonzero) digits is 1728, while the sum is 21.

The square root of 232320243 is about 15242.0550779742. The cubic root of 232320243 is about 614.7459615735.

Adding to 232320243 its reverse (342023232), we get a palindrome (574343475).

The spelling of 232320243 in words is "two hundred thirty-two million, three hundred twenty thousand, two hundred forty-three".

Divisors: 1 3 353 1059 219377 658131 77440081 232320243