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230230203011 = 686993351289
BaseRepresentation
bin1101011001101011001…
…0100001101010000011
3211000021010202010000222
43112122302201222003
512233002412444021
6253433304133255
722430214302444
oct3263262415203
9730233663028
10230230203011
1189704a47156
123875376722b
13189312b4a73
14b200d312cb
155ec73c16ab
hex359aca1a83

230230203011 has 4 divisors (see below), whose sum is σ = 230233623000. Its totient is φ = 230226783024.

The previous prime is 230230202941. The next prime is 230230203013. The reversal of 230230203011 is 110302032032.

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 230230203011 - 210 = 230230201987 is a prime.

It is a super-2 number, since 2×2302302030112 (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230230203013) 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, 1606946 + ... + 1744343.

It is an arithmetic number, because the mean of its divisors is an integer number (57558405750).

Almost surely, 2230230203011 is an apocalyptic number.

230230203011 is a deficient number, since it is larger than the sum of its proper divisors (3419989).

230230203011 is an equidigital number, since it uses as much as digits as its factorization.

230230203011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3419988.

The product of its (nonzero) digits is 216, while the sum is 17.

Adding to 230230203011 its reverse (110302032032), we get a palindrome (340532235043).

The spelling of 230230203011 in words is "two hundred thirty billion, two hundred thirty million, two hundred three thousand, eleven".

Divisors: 1 68699 3351289 230230203011