Search a number
-
+
233943343 is a prime number
BaseRepresentation
bin11011111000110…
…11000100101111
3121022012112221021
431330123010233
5434342141333
635114115011
75540325364
oct1574330457
9538175837
10233943343
11110067107
126641ba67
133961011a
14230da46b
151581182d
hexdf1b12f

233943343 has 2 divisors, whose sum is σ = 233943344. Its totient is φ = 233943342.

The previous prime is 233943331. The next prime is 233943361. The reversal of 233943343 is 343349332.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 233943343 - 213 = 233935151 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 233943299 and 233943308.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233943313) 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 as a sum of consecutive naturals, namely, 116971671 + 116971672.

It is an arithmetic number, because the mean of its divisors is an integer number (116971672).

Almost surely, 2233943343 is an apocalyptic number.

233943343 is a deficient number, since it is larger than the sum of its proper divisors (1).

233943343 is an equidigital number, since it uses as much as digits as its factorization.

233943343 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 69984, while the sum is 34.

The square root of 233943343 is about 15295.2065366899. The cubic root of 233943343 is about 616.1742765667.

The spelling of 233943343 in words is "two hundred thirty-three million, nine hundred forty-three thousand, three hundred forty-three".