Search a number
-
+
2230203203231 = 4395080189529
BaseRepresentation
bin100000011101000010011…
…110000011111010011111
321220012112200210020021012
4200131002132003322133
5243014424010000411
64424312522325435
7320061341306123
oct40350236037237
97805480706235
102230203203231
1178a907626673
1230028a65987b
131323cc084923
1479d29d93583
153d02cd1918b
hex20742783e9f

2230203203231 has 4 divisors (see below), whose sum is σ = 2235283393200. Its totient is φ = 2225123013264.

The previous prime is 2230203203219. The next prime is 2230203203243. The reversal of 2230203203231 is 1323023020322.

2230203203231 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an interprime number because it is at equal distance from previous prime (2230203203219) and next prime (2230203203243).

It is a cyclic number.

It is not a de Polignac number, because 2230203203231 - 226 = 2230136094367 is a prime.

It is a super-2 number, since 2×22302032032312 (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2230203203197 and 2230203203206.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230203203251) 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, 2540094326 + ... + 2540095203.

It is an arithmetic number, because the mean of its divisors is an integer number (558820848300).

Almost surely, 22230203203231 is an apocalyptic number.

2230203203231 is a deficient number, since it is larger than the sum of its proper divisors (5080189969).

2230203203231 is an equidigital number, since it uses as much as digits as its factorization.

2230203203231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5080189968.

The product of its (nonzero) digits is 2592, while the sum is 23.

Adding to 2230203203231 its reverse (1323023020322), we get a palindrome (3553226223553).

The spelling of 2230203203231 in words is "two trillion, two hundred thirty billion, two hundred three million, two hundred three thousand, two hundred thirty-one".

Divisors: 1 439 5080189529 2230203203231