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230035930 = 2523003593
BaseRepresentation
bin11011011011000…
…01000111011010
3121000212000222021
431231201013122
5432342122210
634454245054
75462162455
oct1555410732
9530760867
10230035930
11108938443
126505678a
1338872747
14227a049c
15152ddbda
hexdb611da

230035930 has 8 divisors (see below), whose sum is σ = 414064692. Its totient is φ = 92014368.

The previous prime is 230035901. The next prime is 230035931. The reversal of 230035930 is 39530032.

It can be written as a sum of positive squares in 2 ways, for example, as 221503689 + 8532241 = 14883^2 + 2921^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 230035895 and 230035904.

It is not an unprimeable number, because it can be changed into a prime (230035931) 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, 11501787 + ... + 11501806.

Almost surely, 2230035930 is an apocalyptic number.

230035930 is a deficient number, since it is larger than the sum of its proper divisors (184028762).

230035930 is a wasteful number, since it uses less digits than its factorization.

230035930 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23003600.

The product of its (nonzero) digits is 2430, while the sum is 25.

The square root of 230035930 is about 15166.9354188643. The cubic root of 230035930 is about 612.7244702732.

Adding to 230035930 its reverse (39530032), we get a palindrome (269565962).

The spelling of 230035930 in words is "two hundred thirty million, thirty-five thousand, nine hundred thirty".

Divisors: 1 2 5 10 23003593 46007186 115017965 230035930