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230203535 = 546040707
BaseRepresentation
bin11011011100010…
…10000010001111
3121001011112212212
431232022002033
5432413003120
634502021035
75463461222
oct1556120217
9531145785
10230203535
11108a42361
126511777b
1338900b13
14228055b9
15153236c5
hexdb8a08f

230203535 has 4 divisors (see below), whose sum is σ = 276244248. Its totient is φ = 184162824.

The previous prime is 230203517. The next prime is 230203559. The reversal of 230203535 is 535302032.

230203535 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230203535 - 26 = 230203471 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 230203535.

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, 23020349 + ... + 23020358.

It is an arithmetic number, because the mean of its divisors is an integer number (69061062).

Almost surely, 2230203535 is an apocalyptic number.

230203535 is a deficient number, since it is larger than the sum of its proper divisors (46040713).

230203535 is an equidigital number, since it uses as much as digits as its factorization.

230203535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46040712.

The product of its (nonzero) digits is 2700, while the sum is 23.

The square root of 230203535 is about 15172.4597544367. The cubic root of 230203535 is about 612.8732452253.

Adding to 230203535 its reverse (535302032), we get a palindrome (765505567).

The spelling of 230203535 in words is "two hundred thirty million, two hundred three thousand, five hundred thirty-five".

Divisors: 1 5 46040707 230203535