Search a number
-
+
1230332302232 = 231113981048889
BaseRepresentation
bin10001111001110101100…
…001010001001110011000
311100121200222021201022122
4101321311201101032120
5130124210032132412
62341112403040412
7154613532006035
oct21716541211630
94317628251278
101230332302232
11434865567770
1217a543970108
138c03477a737
1443796b5438c
152200caa4572
hex11e75851398

1230332302232 has 16 divisors (see below), whose sum is σ = 2516588800200. Its totient is φ = 559241955520.

The previous prime is 1230332302181. The next prime is 1230332302267. The reversal of 1230332302232 is 2322032330321.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 6990524357 + ... + 6990524532.

Almost surely, 21230332302232 is an apocalyptic number.

It is an amenable number.

1230332302232 is an abundant number, since it is smaller than the sum of its proper divisors (1286256497968).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1230332302232 is a wasteful number, since it uses less digits than its factorization.

1230332302232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13981048906 (or 13981048902 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 26.

Adding to 1230332302232 its reverse (2322032330321), we get a palindrome (3552364632553).

The spelling of 1230332302232 in words is "one trillion, two hundred thirty billion, three hundred thirty-two million, three hundred two thousand, two hundred thirty-two".

Divisors: 1 2 4 8 11 22 44 88 13981048889 27962097778 55924195556 111848391112 153791537779 307583075558 615166151116 1230332302232