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230403254 = 2263438029
BaseRepresentation
bin11011011101110…
…10110010110110
3121001112200211212
431232322302312
5432440401004
634510201422
75465252414
oct1556726266
9531480755
10230403254
11109069414
12651b3272
13389709b3
14228582b4
151536296e
hexdbbacb6

230403254 has 8 divisors (see below), whose sum is σ = 346919760. Its totient is φ = 114763336.

The previous prime is 230403241. The next prime is 230403281. The reversal of 230403254 is 452304032.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 218489 + ... + 219540.

It is an arithmetic number, because the mean of its divisors is an integer number (43364970).

Almost surely, 2230403254 is an apocalyptic number.

230403254 is a deficient number, since it is larger than the sum of its proper divisors (116516506).

230403254 is a wasteful number, since it uses less digits than its factorization.

230403254 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 438294.

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

The square root of 230403254 is about 15179.0399564663. The cubic root of 230403254 is about 613.0504319787.

Adding to 230403254 its reverse (452304032), we get a palindrome (682707286).

The spelling of 230403254 in words is "two hundred thirty million, four hundred three thousand, two hundred fifty-four".

Divisors: 1 2 263 526 438029 876058 115201627 230403254