Search a number
-
+
1222230032303 = 72192639349741
BaseRepresentation
bin10001110010010010100…
…101100011111110101111
311022211210022102202110012
4101302102211203332233
5130011111342013203
62333252411203435
7154205666600600
oct21622245437657
94284708382405
101222230032303
11431387a98415
12178a6244657b
138b342caa887
1443228a67da7
1521bd6606bd8
hex11c92963faf

1222230032303 has 24 divisors (see below), whose sum is σ = 1496694996720. Its totient is φ = 992429988480.

The previous prime is 1222230032299. The next prime is 1222230032311. The reversal of 1222230032303 is 3032300322221.

It is not a de Polignac number, because 1222230032303 - 22 = 1222230032299 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1222230031303) 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 23 ways as a sum of consecutive naturals, for example, 24547013 + ... + 24596753.

It is an arithmetic number, because the mean of its divisors is an integer number (62362291530).

Almost surely, 21222230032303 is an apocalyptic number.

1222230032303 is a deficient number, since it is larger than the sum of its proper divisors (274464964417).

1222230032303 is a wasteful number, since it uses less digits than its factorization.

1222230032303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76167 (or 76160 counting only the distinct ones).

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

Adding to 1222230032303 its reverse (3032300322221), we get a palindrome (4254530354524).

The spelling of 1222230032303 in words is "one trillion, two hundred twenty-two billion, two hundred thirty million, thirty-two thousand, three hundred three".

Divisors: 1 7 19 49 133 931 26393 49741 184751 348187 501467 945079 1293257 2437309 3510269 6615553 24571883 46308871 1312814213 9189699491 24943470047 64327896437 174604290329 1222230032303