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230010211 = 353651587
BaseRepresentation
bin11011011010110…
…10110101100011
3121000210201200201
431231122311203
5432340311321
634453530031
75462024464
oct1555326543
9530721621
10230010211
11108920092
1265043917
1338863b22
1422794d6b
15152d6291
hexdb5ad63

230010211 has 4 divisors (see below), whose sum is σ = 230662152. Its totient is φ = 229358272.

The previous prime is 230010203. The next prime is 230010217. The reversal of 230010211 is 112010032.

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 230010211 - 23 = 230010203 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230010217) 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 3 ways as a sum of consecutive naturals, for example, 325441 + ... + 326146.

It is an arithmetic number, because the mean of its divisors is an integer number (57665538).

Almost surely, 2230010211 is an apocalyptic number.

230010211 is a deficient number, since it is larger than the sum of its proper divisors (651941).

230010211 is an equidigital number, since it uses as much as digits as its factorization.

230010211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651940.

The product of its (nonzero) digits is 12, while the sum is 10.

The square root of 230010211 is about 15166.0875310675. The cubic root of 230010211 is about 612.7016343507.

Adding to 230010211 its reverse (112010032), we get a palindrome (342020243).

The spelling of 230010211 in words is "two hundred thirty million, ten thousand, two hundred eleven".

Divisors: 1 353 651587 230010211