Search a number
-
+
21242000130322 = 2103103116505487
BaseRepresentation
bin1001101010001110010011…
…10111110100000100010010
32210012201022111211022010111
410311013021313310010102
510241012104013132242
6113102235023151534
74321453364652316
oct465071167640422
983181274738114
1021242000130322
11684a755328734
122470a12a455aa
13bb115c14275a
14536192843b46
1526c846e44817
hex1351c9df4112

21242000130322 has 8 divisors (see below), whose sum is σ = 32172349712256. Its totient is φ = 10517883559572.

The previous prime is 21242000130271. The next prime is 21242000130343. The reversal of 21242000130322 is 22303100024212.

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

It is a junction number, because it is equal to n+sod(n) for n = 21242000130293 and 21242000130302.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51558252538 + ... + 51558252949.

It is an arithmetic number, because the mean of its divisors is an integer number (4021543714032).

Almost surely, 221242000130322 is an apocalyptic number.

21242000130322 is a deficient number, since it is larger than the sum of its proper divisors (10930349581934).

21242000130322 is a wasteful number, since it uses less digits than its factorization.

21242000130322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 103116505592.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 21242000130322 its reverse (22303100024212), we get a palindrome (43545100154534).

The spelling of 21242000130322 in words is "twenty-one trillion, two hundred forty-two billion, one hundred thirty thousand, three hundred twenty-two".

Divisors: 1 2 103 206 103116505487 206233010974 10621000065161 21242000130322