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230000011 = 238396517
BaseRepresentation
bin11011011010110…
…00010110001011
3121000210012200221
431231120112023
5432340000021
634453410511
75461652653
oct1555302613
9530705627
10230000011
1110891345a
1265039a37
133885c2a7
1422791363
15152d3241
hexdb5858b

230000011 has 4 divisors (see below), whose sum is σ = 230098912. Its totient is φ = 229901112.

The previous prime is 230000003. The next prime is 230000033. The reversal of 230000011 is 110000032.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 230000011 - 23 = 230000003 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 229999949 and 230000003.

It is not an unprimeable number, because it can be changed into a prime (230001011) 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, 45876 + ... + 50641.

It is an arithmetic number, because the mean of its divisors is an integer number (57524728).

Almost surely, 2230000011 is an apocalyptic number.

230000011 is a deficient number, since it is larger than the sum of its proper divisors (98901).

230000011 is an equidigital number, since it uses as much as digits as its factorization.

230000011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 98900.

The product of its (nonzero) digits is 6, while the sum is 7.

The square root of 230000011 is about 15165.7512507624. The cubic root of 230000011 is about 612.6925772904.

Adding to 230000011 its reverse (110000032), we get a palindrome (340000043).

The spelling of 230000011 in words is "two hundred thirty million, eleven", and thus it is an aban number.

Divisors: 1 2383 96517 230000011