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234033213 = 3531471907
BaseRepresentation
bin11011111001100…
…01000000111101
3121022101010012210
431330301000331
5434403030323
635120051033
75541151401
oct1574610075
9538333183
10234033213
11110118687
1266463a79
1339641cbb
1423121101
151582d293
hexdf3103d

234033213 has 8 divisors (see below), whose sum is σ = 317932128. Its totient is φ = 153078224.

The previous prime is 234033197. The next prime is 234033221. The reversal of 234033213 is 312330432.

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 234033213 - 24 = 234033197 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 234033213.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234033263) 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, 735795 + ... + 736112.

It is an arithmetic number, because the mean of its divisors is an integer number (39741516).

Almost surely, 2234033213 is an apocalyptic number.

It is an amenable number.

234033213 is a deficient number, since it is larger than the sum of its proper divisors (83898915).

234033213 is a wasteful number, since it uses less digits than its factorization.

234033213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1471963.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 234033213 is about 15298.1441031257. The cubic root of 234033213 is about 616.2531681652.

Adding to 234033213 its reverse (312330432), we get a palindrome (546363645).

It can be divided in two parts, 2340 and 33213, that added together give a palindrome (35553).

The spelling of 234033213 in words is "two hundred thirty-four million, thirty-three thousand, two hundred thirteen".

Divisors: 1 3 53 159 1471907 4415721 78011071 234033213