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230030203 = 1359299909
BaseRepresentation
bin11011011010111…
…11101101111011
3121000211202010011
431231133231323
5432341431303
634454202351
75462136664
oct1555375573
9530752104
10230030203
11108934107
12650533b7
133886cc60
142279c36b
15152dc16d
hexdb5fb7b

230030203 has 8 divisors (see below), whose sum is σ = 251924400. Its totient is φ = 208735968.

The previous prime is 230030197. The next prime is 230030231. The reversal of 230030203 is 302030032.

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 230030203 - 225 = 196475771 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is not an unprimeable number, because it can be changed into a prime (230030503) 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, 149188 + ... + 150721.

It is an arithmetic number, because the mean of its divisors is an integer number (31490550).

Almost surely, 2230030203 is an apocalyptic number.

230030203 is a deficient number, since it is larger than the sum of its proper divisors (21894197).

230030203 is a wasteful number, since it uses less digits than its factorization.

230030203 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299981.

The product of its (nonzero) digits is 108, while the sum is 13.

The square root of 230030203 is about 15166.7466188369. The cubic root of 230030203 is about 612.7193854122.

Adding to 230030203 its reverse (302030032), we get a palindrome (532060235).

The spelling of 230030203 in words is "two hundred thirty million, thirty thousand, two hundred three".

Divisors: 1 13 59 767 299909 3898817 17694631 230030203