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232443023 = 1773187303
BaseRepresentation
bin11011101101011…
…00110010001111
3121012101022212212
431312230302033
5434001134043
635022021035
75521506311
oct1566546217
9535338785
10232443023
1110a23197a
1265a1777b
1339206267
1422c297b1
1515617018
hexddacc8f

232443023 has 8 divisors (see below), whose sum is σ = 249488928. Its totient is φ = 215771904.

The previous prime is 232442999. The next prime is 232443031. The reversal of 232443023 is 320344232.

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 232443023 - 28 = 232442767 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 232443023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232443223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92411 + ... + 94892.

It is an arithmetic number, because the mean of its divisors is an integer number (31186116).

Almost surely, 2232443023 is an apocalyptic number.

232443023 is a deficient number, since it is larger than the sum of its proper divisors (17045905).

232443023 is a wasteful number, since it uses less digits than its factorization.

232443023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 187393.

The product of its (nonzero) digits is 3456, while the sum is 23.

The square root of 232443023 is about 15246.0822180651. The cubic root of 232443023 is about 614.8542391467.

Adding to 232443023 its reverse (320344232), we get a palindrome (552787255).

The spelling of 232443023 in words is "two hundred thirty-two million, four hundred forty-three thousand, twenty-three".

Divisors: 1 17 73 1241 187303 3184151 13673119 232443023