Search a number
-
+
234801253 is a prime number
BaseRepresentation
bin11011111111011…
…00100001100101
3121100211010202201
431333230201211
5440102120003
635144334501
75550530521
oct1577544145
9540733681
10234801253
111105a2725
1266774431
133985076b
1423280d81
1515930b1d
hexdfec865

234801253 has 2 divisors, whose sum is σ = 234801254. Its totient is φ = 234801252.

The previous prime is 234801251. The next prime is 234801271. The reversal of 234801253 is 352108432.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 190937124 + 43864129 = 13818^2 + 6623^2 .

It is a cyclic number.

It is not a de Polignac number, because 234801253 - 21 = 234801251 is a prime.

Together with 234801251, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (234801251) 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, 117400626 + 117400627.

It is an arithmetic number, because the mean of its divisors is an integer number (117400627).

Almost surely, 2234801253 is an apocalyptic number.

It is an amenable number.

234801253 is a deficient number, since it is larger than the sum of its proper divisors (1).

234801253 is an equidigital number, since it uses as much as digits as its factorization.

234801253 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 5760, while the sum is 28.

The square root of 234801253 is about 15323.2259332035. The cubic root of 234801253 is about 616.9265629932.

Adding to 234801253 its reverse (352108432), we get a palindrome (586909685).

The spelling of 234801253 in words is "two hundred thirty-four million, eight hundred one thousand, two hundred fifty-three".