Search a number
-
+
2200204321 = 721032331871
BaseRepresentation
bin1000001100100100…
…0111010000100001
312200100001221220221
42003021013100201
514001223014241
61002154003041
7105344266600
oct20311072041
95610057827
102200204321
11a29a5a087
12514a16481
13290aa3663
1416c2d1a37
15cd25c5d1
hex83247421

2200204321 has 24 divisors (see below), whose sum is σ = 2596748544. Its totient is φ = 1858570560.

The previous prime is 2200204289. The next prime is 2200204327. The reversal of 2200204321 is 1234020022.

It is not a de Polignac number, because 2200204321 - 25 = 2200204289 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2200204295 and 2200204304.

It is not an unprimeable number, because it can be changed into a prime (2200204327) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1175016 + ... + 1176886.

It is an arithmetic number, because the mean of its divisors is an integer number (108197856).

Almost surely, 22200204321 is an apocalyptic number.

It is an amenable number.

2200204321 is a deficient number, since it is larger than the sum of its proper divisors (396544223).

2200204321 is a wasteful number, since it uses less digits than its factorization.

2200204321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2221 (or 2214 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 2200204321 is about 46906.3356168439. The cubic root of 2200204321 is about 1300.6317089603.

Adding to 2200204321 its reverse (1234020022), we get a palindrome (3434224343).

The spelling of 2200204321 in words is "two billion, two hundred million, two hundred four thousand, three hundred twenty-one".

Divisors: 1 7 49 103 233 721 1631 1871 5047 11417 13097 23999 91679 167993 192713 435943 1175951 1348991 3051601 9442937 21361207 44902129 314314903 2200204321