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230212003 = 7149220721
BaseRepresentation
bin11011011100011…
…00000110100011
3121001011222111111
431232030012203
5432413241003
634502124151
75463525010
oct1556140643
9531158444
10230212003
11108a4875a
1265120657
1338904928
1422808707
1515325e6d
hexdb8c1a3

230212003 has 8 divisors (see below), whose sum is σ = 264866400. Its totient is φ = 195999360.

The previous prime is 230211979. The next prime is 230212009. The reversal of 230212003 is 300212032.

It is a happy number.

230212003 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 230212003 - 29 = 230211491 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230212009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 109318 + ... + 111403.

It is an arithmetic number, because the mean of its divisors is an integer number (33108300).

Almost surely, 2230212003 is an apocalyptic number.

230212003 is a deficient number, since it is larger than the sum of its proper divisors (34654397).

230212003 is a wasteful number, since it uses less digits than its factorization.

230212003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220877.

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

The square root of 230212003 is about 15172.7388101160. The cubic root of 230212003 is about 612.8807599478.

Adding to 230212003 its reverse (300212032), we get a palindrome (530424035).

The spelling of 230212003 in words is "two hundred thirty million, two hundred twelve thousand, three".

Divisors: 1 7 149 1043 220721 1545047 32887429 230212003