Search a number
-
+
2230031223231 = 37106191963011
BaseRepresentation
bin100000011100111000001…
…110000000100110111111
321220012002201011202001120
4200130320032000212333
5243014100443120411
64424243500242023
7320054152432530
oct40347016004677
97805081152046
102230031223231
1178a829541539
12300240b40313
131323a255b306
1479d111c6687
153d01cb97106
hex207383809bf

2230031223231 has 8 divisors (see below), whose sum is σ = 3398142816384. Its totient is φ = 1274303556120.

The previous prime is 2230031223227. The next prime is 2230031223241. The reversal of 2230031223231 is 1323221300322.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2230031223231 - 22 = 2230031223227 is a prime.

It is a super-2 number, since 2×22300312232312 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2230031223241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53095981485 + ... + 53095981526.

It is an arithmetic number, because the mean of its divisors is an integer number (424767852048).

Almost surely, 22230031223231 is an apocalyptic number.

2230031223231 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

2230031223231 is a deficient number, since it is larger than the sum of its proper divisors (1168111593153).

2230031223231 is a wasteful number, since it uses less digits than its factorization.

2230031223231 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106191963021.

The product of its (nonzero) digits is 2592, while the sum is 24.

Adding to 2230031223231 its reverse (1323221300322), we get a palindrome (3553252523553).

The spelling of 2230031223231 in words is "two trillion, two hundred thirty billion, thirty-one million, two hundred twenty-three thousand, two hundred thirty-one".

Divisors: 1 3 7 21 106191963011 318575889033 743343741077 2230031223231