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230043001 = 1673493947
BaseRepresentation
bin11011011011000…
…10110101111001
3121000212101200011
431231202311321
5432342334001
634454341521
75462222206
oct1555426571
9530771604
10230043001
11108942791
126505a8a1
1338875a26
14227a2cad
15152e0d51
hexdb62d79

230043001 has 8 divisors (see below), whose sum is σ = 232142400. Its totient is φ = 227952528.

The previous prime is 230042977. The next prime is 230043043. The reversal of 230043001 is 100340032.

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 230043001 - 221 = 227945849 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230043091) 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, 56310 + ... + 60256.

It is an arithmetic number, because the mean of its divisors is an integer number (29017800).

Almost surely, 2230043001 is an apocalyptic number.

It is an amenable number.

230043001 is a deficient number, since it is larger than the sum of its proper divisors (2099399).

230043001 is a wasteful number, since it uses less digits than its factorization.

230043001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4463.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 230043001 is about 15167.1685228325. The cubic root of 230043001 is about 612.7307483219.

Adding to 230043001 its reverse (100340032), we get a palindrome (330383033).

The spelling of 230043001 in words is "two hundred thirty million, forty-three thousand, one".

Divisors: 1 167 349 3947 58283 659149 1377503 230043001