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230463063 = 346146643
BaseRepresentation
bin11011011110010…
…01011001010111
3121001122201220000
431233021121113
5432444304223
634511342343
75465621655
oct1557113127
9531581800
10230463063
111090aa346
12652219b3
1338991c9c
1422871dd5
1515375543
hexdbc9657

230463063 has 20 divisors (see below), whose sum is σ = 349923288. Its totient is φ = 151120080.

The previous prime is 230463061. The next prime is 230463071. The reversal of 230463063 is 360364032.

230463063 is a `hidden beast` number, since 23 + 0 + 4 + 630 + 6 + 3 = 666.

It is not a de Polignac number, because 230463063 - 21 = 230463061 is a prime.

It is a super-2 number, since 2×2304630632 = 106226446814683938, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230463061) 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 19 ways as a sum of consecutive naturals, for example, 18381 + ... + 28262.

Almost surely, 2230463063 is an apocalyptic number.

230463063 is a deficient number, since it is larger than the sum of its proper divisors (119460225).

230463063 is an equidigital number, since it uses as much as digits as its factorization.

230463063 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46716 (or 46707 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 27.

The square root of 230463063 is about 15181.0099466406. The cubic root of 230463063 is about 613.1034734187.

The spelling of 230463063 in words is "two hundred thirty million, four hundred sixty-three thousand, sixty-three".

Divisors: 1 3 9 27 61 81 183 549 1647 4941 46643 139929 419787 1259361 2845223 3778083 8535669 25607007 76821021 230463063