Search a number
-
+
230210333 = 260988237
BaseRepresentation
bin11011011100010…
…11101100011101
3121001011220012122
431232023230131
5432413212313
634502112325
75463520103
oct1556135435
9531156178
10230210333
11108a47481
126511b6a5
1338903c42
1422807c73
1515325708
hexdb8bb1d

230210333 has 4 divisors (see below), whose sum is σ = 230301180. Its totient is φ = 230119488.

The previous prime is 230210317. The next prime is 230210353. The reversal of 230210333 is 333012032.

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

It can be written as a sum of positive squares in 2 ways, for example, as 102475129 + 127735204 = 10123^2 + 11302^2 .

It is a cyclic number.

It is not a de Polignac number, because 230210333 - 24 = 230210317 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230210303) 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 3 ways as a sum of consecutive naturals, for example, 41510 + ... + 46727.

It is an arithmetic number, because the mean of its divisors is an integer number (57575295).

Almost surely, 2230210333 is an apocalyptic number.

It is an amenable number.

230210333 is a deficient number, since it is larger than the sum of its proper divisors (90847).

230210333 is an equidigital number, since it uses as much as digits as its factorization.

230210333 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90846.

The product of its (nonzero) digits is 324, while the sum is 17.

The square root of 230210333 is about 15172.6837771042. The cubic root of 230210333 is about 612.8792779611.

Adding to 230210333 its reverse (333012032), we get a palindrome (563222365).

The spelling of 230210333 in words is "two hundred thirty million, two hundred ten thousand, three hundred thirty-three".

Divisors: 1 2609 88237 230210333