Search a number
-
+
231852301 is a prime number
BaseRepresentation
bin11011101000111…
…00100100001101
3121011021022120021
431310130210031
5433323233201
635001222141
75513466142
oct1564344415
9534238507
10231852301
1110996907a
1265791951
133905a415
1422b143c9
151554bea1
hexdd1c90d

231852301 has 2 divisors, whose sum is σ = 231852302. Its totient is φ = 231852300.

The previous prime is 231852287. The next prime is 231852329. The reversal of 231852301 is 103258132.

231852301 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., 153512100 + 78340201 = 12390^2 + 8851^2 .

It is a cyclic number.

It is not a de Polignac number, because 231852301 - 211 = 231850253 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (231852331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115926150 + 115926151.

It is an arithmetic number, because the mean of its divisors is an integer number (115926151).

Almost surely, 2231852301 is an apocalyptic number.

It is an amenable number.

231852301 is a deficient number, since it is larger than the sum of its proper divisors (1).

231852301 is an equidigital number, since it uses as much as digits as its factorization.

231852301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1440, while the sum is 25.

The square root of 231852301 is about 15226.6969826026. The cubic root of 231852301 is about 614.3329414436.

The spelling of 231852301 in words is "two hundred thirty-one million, eight hundred fifty-two thousand, three hundred one".