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230223254 = 2599192173
BaseRepresentation
bin11011011100011…
…10110110010110
3121001012112221012
431232032312112
5432414121004
634502252222
75463602552
oct1556166626
9531175835
10230223254
11108a56158
1265127072
1338909aa1
142280c862
151532946e
hexdb8ed96

230223254 has 8 divisors (see below), whose sum is σ = 345913200. Its totient is φ = 114918856.

The previous prime is 230223221. The next prime is 230223269. The reversal of 230223254 is 452322032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 94889 + ... + 97284.

It is an arithmetic number, because the mean of its divisors is an integer number (43239150).

Almost surely, 2230223254 is an apocalyptic number.

230223254 is a deficient number, since it is larger than the sum of its proper divisors (115689946).

230223254 is a wasteful number, since it uses less digits than its factorization.

230223254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 192774.

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 230223254 is about 15173.1095692346. The cubic root of 230223254 is about 612.8907440914.

Adding to 230223254 its reverse (452322032), we get a palindrome (682545286).

The spelling of 230223254 in words is "two hundred thirty million, two hundred twenty-three thousand, two hundred fifty-four".

Divisors: 1 2 599 1198 192173 384346 115111627 230223254