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230024243 = 435349401
BaseRepresentation
bin11011011010111…
…10010000110011
3121000211102221102
431231132100303
5432341233433
634454115015
75462113421
oct1555362063
9530742842
10230024243
1110892a689
126504ba6b
133886a327
142279a111
15152da4e8
hexdb5e433

230024243 has 4 divisors (see below), whose sum is σ = 235373688. Its totient is φ = 224674800.

The previous prime is 230024239. The next prime is 230024257. The reversal of 230024243 is 342420032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230024243 - 22 = 230024239 is a prime.

It is a super-2 number, since 2×2300242432 = 105822304735446098, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230024843) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2674658 + ... + 2674743.

It is an arithmetic number, because the mean of its divisors is an integer number (58843422).

Almost surely, 2230024243 is an apocalyptic number.

230024243 is a deficient number, since it is larger than the sum of its proper divisors (5349445).

230024243 is an equidigital number, since it uses as much as digits as its factorization.

230024243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5349444.

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 230024243 is about 15166.5501350835. The cubic root of 230024243 is about 612.7140935867.

Adding to 230024243 its reverse (342420032), we get a palindrome (572444275).

The spelling of 230024243 in words is "two hundred thirty million, twenty-four thousand, two hundred forty-three".

Divisors: 1 43 5349401 230024243