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230201203 = 1471156493
BaseRepresentation
bin11011011100010…
…01011101110011
3121001011102200111
431232021131303
5432412414303
634502002151
75463451351
oct1556113563
9531142614
10230201203
11108a40631
1265116357
13388cca3b
14228047d1
1515322b6d
hexdb89773

230201203 has 4 divisors (see below), whose sum is σ = 230359168. Its totient is φ = 230043240.

The previous prime is 230201177. The next prime is 230201219. The reversal of 230201203 is 302102032.

It is a happy number.

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 230201203 - 217 = 230070131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (230201243) 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, 76776 + ... + 79717.

It is an arithmetic number, because the mean of its divisors is an integer number (57589792).

Almost surely, 2230201203 is an apocalyptic number.

230201203 is a deficient number, since it is larger than the sum of its proper divisors (157965).

230201203 is a wasteful number, since it uses less digits than its factorization.

230201203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157964.

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

The square root of 230201203 is about 15172.3829044748. The cubic root of 230201203 is about 612.8711757158.

Adding to 230201203 its reverse (302102032), we get a palindrome (532303235).

The spelling of 230201203 in words is "two hundred thirty million, two hundred one thousand, two hundred three".

Divisors: 1 1471 156493 230201203