Search a number
-
+
233041133 = 1337484493
BaseRepresentation
bin11011110001111…
…10110011101101
3121020111201100002
431320332303231
5434124304013
635042514045
75526550133
oct1570766355
9536451302
10233041133
1110a600286
1266065925
1339385580
1422d43753
15156d4358
hexde3eced

233041133 has 8 divisors (see below), whose sum is σ = 257750808. Its totient is φ = 209300544.

The previous prime is 233041093. The next prime is 233041147. The reversal of 233041133 is 331140332.

It can be written as a sum of positive squares in 4 ways, for example, as 50737129 + 182304004 = 7123^2 + 13502^2 .

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 233041133 - 222 = 228846829 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 (233041183) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 241766 + ... + 242727.

It is an arithmetic number, because the mean of its divisors is an integer number (32218851).

Almost surely, 2233041133 is an apocalyptic number.

It is an amenable number.

233041133 is a deficient number, since it is larger than the sum of its proper divisors (24709675).

233041133 is a wasteful number, since it uses less digits than its factorization.

233041133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484543.

The product of its (nonzero) digits is 648, while the sum is 20.

The square root of 233041133 is about 15265.6848192277. The cubic root of 233041133 is about 615.3811575130.

Adding to 233041133 its reverse (331140332), we get a palindrome (564181465).

The spelling of 233041133 in words is "two hundred thirty-three million, forty-one thousand, one hundred thirty-three".

Divisors: 1 13 37 481 484493 6298409 17926241 233041133