Search a number
-
+
230230203303 = 376743401101
BaseRepresentation
bin1101011001101011001…
…0100001101110100111
3211000021010202010102210
43112122302201232213
512233002413001203
6253433304134503
722430214303342
oct3263262415647
9730233663383
10230230203303
1189704a473a1
1238753767433
13189312b4c39
14b200d31459
155ec73c1803
hex359aca1ba7

230230203303 has 4 divisors (see below), whose sum is σ = 306973604408. Its totient is φ = 153486802200.

The previous prime is 230230203271. The next prime is 230230203403. The reversal of 230230203303 is 303302032032.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 230230203303 - 25 = 230230203271 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 230230203303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (230230203403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38371700548 + ... + 38371700553.

It is an arithmetic number, because the mean of its divisors is an integer number (76743401102).

Almost surely, 2230230203303 is an apocalyptic number.

230230203303 is a deficient number, since it is larger than the sum of its proper divisors (76743401105).

230230203303 is an equidigital number, since it uses as much as digits as its factorization.

230230203303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76743401104.

The product of its (nonzero) digits is 1944, while the sum is 21.

Adding to 230230203303 its reverse (303302032032), we get a palindrome (533532235335).

The spelling of 230230203303 in words is "two hundred thirty billion, two hundred thirty million, two hundred three thousand, three hundred three".

Divisors: 1 3 76743401101 230230203303