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230010011 = 7112987143
BaseRepresentation
bin11011011010110…
…10110010011011
3121000210201102022
431231122302123
5432340310021
634453525055
75462024060
oct1555326233
9530721368
10230010011
1110891aa20
126504378b
13388639ca
1422794c67
15152d61ab
hexdb5ac9b

230010011 has 8 divisors (see below), whose sum is σ = 286765824. Its totient is φ = 179228520.

The previous prime is 230009993. The next prime is 230010013. The reversal of 230010011 is 110010032.

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 230010011 - 226 = 162901147 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230010013) 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, 1493495 + ... + 1493648.

It is an arithmetic number, because the mean of its divisors is an integer number (35845728).

Almost surely, 2230010011 is an apocalyptic number.

230010011 is a deficient number, since it is larger than the sum of its proper divisors (56755813).

230010011 is a wasteful number, since it uses less digits than its factorization.

230010011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987161.

The product of its (nonzero) digits is 6, while the sum is 8.

The square root of 230010011 is about 15166.0809374077. The cubic root of 230010011 is about 612.7014567639.

Adding to 230010011 its reverse (110010032), we get a palindrome (340020043).

The spelling of 230010011 in words is "two hundred thirty million, ten thousand, eleven".

Divisors: 1 7 11 77 2987143 20910001 32858573 230010011