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230463427 = 2310397283
BaseRepresentation
bin11011011110010…
…01011111000011
3121001122202101111
431233021133003
5432444312202
634511344151
75465623015
oct1557113703
9531582344
10230463427
111090aa647
1265222057
13389921bc
14228721b5
15153756d7
hexdbc97c3

230463427 has 8 divisors (see below), whose sum is σ = 242820864. Its totient is φ = 218300808.

The previous prime is 230463413. The next prime is 230463449. The reversal of 230463427 is 724364032.

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

It is a cyclic number.

It is not a de Polignac number, because 230463427 - 211 = 230461379 is a prime.

It is a super-2 number, since 2×2304634272 = 106226782369168658, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230469427) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 46273 + ... + 51010.

It is an arithmetic number, because the mean of its divisors is an integer number (30352608).

Almost surely, 2230463427 is an apocalyptic number.

230463427 is a deficient number, since it is larger than the sum of its proper divisors (12357437).

230463427 is a wasteful number, since it uses less digits than its factorization.

230463427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97409.

The product of its (nonzero) digits is 24192, while the sum is 31.

The square root of 230463427 is about 15181.0219352980. The cubic root of 230463427 is about 613.1037962029.

The spelling of 230463427 in words is "two hundred thirty million, four hundred sixty-three thousand, four hundred twenty-seven".

Divisors: 1 23 103 2369 97283 2237509 10020149 230463427