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230223203103 = 31738911604577
BaseRepresentation
bin1101011001101001011…
…1110100101100011111
3211000020122120110222010
43112122113310230133
512232444114444403
6253432454122303
722430100636525
oct3263227645437
9730218513863
10230223203103
1189700aa6003
1238751350393
131892ca038ca
14b20002c315
155ec698c603
hex359a5f4b1f

230223203103 has 16 divisors (see below), whose sum is σ = 325856550240. Its totient is φ = 144082415616.

The previous prime is 230223203071. The next prime is 230223203117. The reversal of 230223203103 is 301302322032.

It is not a de Polignac number, because 230223203103 - 25 = 230223203071 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 230223203103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230223203123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5782450 + ... + 5822127.

It is an arithmetic number, because the mean of its divisors is an integer number (20366034390).

Almost surely, 2230223203103 is an apocalyptic number.

230223203103 is a deficient number, since it is larger than the sum of its proper divisors (95633347137).

230223203103 is a wasteful number, since it uses less digits than its factorization.

230223203103 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11604986.

The product of its (nonzero) digits is 1296, while the sum is 21.

Adding to 230223203103 its reverse (301302322032), we get a palindrome (531525525135).

The spelling of 230223203103 in words is "two hundred thirty billion, two hundred twenty-three million, two hundred three thousand, one hundred three".

Divisors: 1 3 17 51 389 1167 6613 19839 11604577 34813731 197277809 591833427 4514180453 13542541359 76741067701 230223203103