Search a number
-
+
234189313 is a prime number
BaseRepresentation
bin11011111010101…
…11001000000001
3121022200001100021
431331113020001
5434423024223
635123253441
75542401451
oct1575271001
9538601307
10234189313
11110214996
126651a281
1339698077
1423161d61
151585e65d
hexdf57201

234189313 has 2 divisors, whose sum is σ = 234189314. Its totient is φ = 234189312.

The previous prime is 234189299. The next prime is 234189341. The reversal of 234189313 is 313981432.

234189313 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 212955649 + 21233664 = 14593^2 + 4608^2 .

It is a cyclic number.

It is not a de Polignac number, because 234189313 - 213 = 234181121 is a prime.

It is not a weakly prime, because it can be changed into another prime (234189343) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 117094656 + 117094657.

It is an arithmetic number, because the mean of its divisors is an integer number (117094657).

Almost surely, 2234189313 is an apocalyptic number.

It is an amenable number.

234189313 is a deficient number, since it is larger than the sum of its proper divisors (1).

234189313 is an equidigital number, since it uses as much as digits as its factorization.

234189313 is an evil number, because the sum of its binary digits is even.

The product of its digits is 15552, while the sum is 34.

The square root of 234189313 is about 15303.2451787194. The cubic root of 234189313 is about 616.3901512005.

The spelling of 234189313 in words is "two hundred thirty-four million, one hundred eighty-nine thousand, three hundred thirteen".