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230335153 is a prime number
BaseRepresentation
bin11011011101010…
…10001010110001
3121001102020102121
431232222022301
5432431211103
634504514241
75464550026
oct1556521261
9531366377
10230335153
11109022234
126517b981
13389489b9
142283b54d
151534c6bd
hexdbaa2b1

230335153 has 2 divisors, whose sum is σ = 230335154. Its totient is φ = 230335152.

The previous prime is 230335151. The next prime is 230335169. The reversal of 230335153 is 351533032.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 163635264 + 66699889 = 12792^2 + 8167^2 .

It is a cyclic number.

It is not a de Polignac number, because 230335153 - 21 = 230335151 is a prime.

Together with 230335151, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (230335151) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 115167576 + 115167577.

It is an arithmetic number, because the mean of its divisors is an integer number (115167577).

Almost surely, 2230335153 is an apocalyptic number.

It is an amenable number.

230335153 is a deficient number, since it is larger than the sum of its proper divisors (1).

230335153 is an equidigital number, since it uses as much as digits as its factorization.

230335153 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4050, while the sum is 25.

The square root of 230335153 is about 15176.7965328656. The cubic root of 230335153 is about 612.9900256248.

Adding to 230335153 its reverse (351533032), we get a palindrome (581868185).

The spelling of 230335153 in words is "two hundred thirty million, three hundred thirty-five thousand, one hundred fifty-three".