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234030223 = 724776127
BaseRepresentation
bin11011111001100…
…00010010001111
3121022100222010001
431330300102033
5434402431343
635120025131
75541136600
oct1574602217
9538328101
10234030223
11110116409
12664621a7
133964082b
142311dda7
151582c44d
hexdf3048f

234030223 has 6 divisors (see below), whose sum is σ = 272239296. Its totient is φ = 200597292.

The previous prime is 234030197. The next prime is 234030227. The reversal of 234030223 is 322030432.

It is not a de Polignac number, because 234030223 - 29 = 234029711 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234030223.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234030227) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2388015 + ... + 2388112.

It is an arithmetic number, because the mean of its divisors is an integer number (45373216).

Almost surely, 2234030223 is an apocalyptic number.

234030223 is a deficient number, since it is larger than the sum of its proper divisors (38209073).

234030223 is an equidigital number, since it uses as much as digits as its factorization.

234030223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4776141 (or 4776134 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 19.

The square root of 234030223 is about 15298.0463785413. The cubic root of 234030223 is about 616.2505437445.

Adding to 234030223 its reverse (322030432), we get a palindrome (556060655).

The spelling of 234030223 in words is "two hundred thirty-four million, thirty thousand, two hundred twenty-three".

Divisors: 1 7 49 4776127 33432889 234030223