Search a number
-
+
233045117 is a prime number
BaseRepresentation
bin11011110001111…
…11110001111101
3121020111220210122
431320333301331
5434124420432
635042544325
75526564554
oct1570776175
9536456718
10233045117
1110a603278
12660680a5
1339387326
1422d44d9b
15156d5612
hexde3fc7d

233045117 has 2 divisors, whose sum is σ = 233045118. Its totient is φ = 233045116.

The previous prime is 233045101. The next prime is 233045167. The reversal of 233045117 is 711540332.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 225570361 + 7474756 = 15019^2 + 2734^2 .

It is a cyclic number.

It is not a de Polignac number, because 233045117 - 24 = 233045101 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (233045167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 116522558 + 116522559.

It is an arithmetic number, because the mean of its divisors is an integer number (116522559).

Almost surely, 2233045117 is an apocalyptic number.

It is an amenable number.

233045117 is a deficient number, since it is larger than the sum of its proper divisors (1).

233045117 is an equidigital number, since it uses as much as digits as its factorization.

233045117 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2520, while the sum is 26.

The square root of 233045117 is about 15265.8153074115. The cubic root of 233045117 is about 615.3846642824.

Adding to 233045117 its reverse (711540332), we get a palindrome (944585449).

The spelling of 233045117 in words is "two hundred thirty-three million, forty-five thousand, one hundred seventeen".