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230042030 = 2523004203
BaseRepresentation
bin11011011011000…
…10100110101110
3121000212100100012
431231202212232
5432342321110
634454333222
75462216321
oct1555424656
9530770305
10230042030
11108941a89
126505a212
133887545a
14227a27b8
15152e0905
hexdb629ae

230042030 has 8 divisors (see below), whose sum is σ = 414075672. Its totient is φ = 92016808.

The previous prime is 230041991. The next prime is 230042039. The reversal of 230042030 is 30240032.

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 = 230041996 and 230042014.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230042039) 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, 11502092 + ... + 11502111.

It is an arithmetic number, because the mean of its divisors is an integer number (51759459).

Almost surely, 2230042030 is an apocalyptic number.

230042030 is a deficient number, since it is larger than the sum of its proper divisors (184033642).

230042030 is a wasteful number, since it uses less digits than its factorization.

230042030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23004210.

The product of its (nonzero) digits is 144, while the sum is 14.

The square root of 230042030 is about 15167.1365128689. The cubic root of 230042030 is about 612.7298862187.

Adding to 230042030 its reverse (30240032), we get a palindrome (260282062).

The spelling of 230042030 in words is "two hundred thirty million, forty-two thousand, thirty".

Divisors: 1 2 5 10 23004203 46008406 115021015 230042030