[go: up one dir, main page]

Search a number
-
+
2220450203 = 61167217969
BaseRepresentation
bin1000010001011001…
…0110000110011011
312201202011120001102
42010112112012123
514021413401303
61004155542015
7106011341516
oct20426260633
95652146042
102220450203
11a3a428114
1251b75a90b
1329504197a
14170c81d7d
15cee0b288
hex8459619b

2220450203 has 8 divisors (see below), whose sum is σ = 2270375520. Its totient is φ = 2170961280.

The previous prime is 2220450173. The next prime is 2220450241. The reversal of 2220450203 is 3020540222.

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

It is a cyclic number.

It is not a de Polignac number, because 2220450203 - 214 = 2220433819 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2220450263) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 98798 + ... + 119171.

It is an arithmetic number, because the mean of its divisors is an integer number (283796940).

Almost surely, 22220450203 is an apocalyptic number.

2220450203 is a deficient number, since it is larger than the sum of its proper divisors (49925317).

2220450203 is a wasteful number, since it uses less digits than its factorization.

2220450203 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218197.

The product of its (nonzero) digits is 960, while the sum is 20.

The square root of 2220450203 is about 47121.6532286379. The cubic root of 2220450203 is about 1304.6089271165.

Adding to 2220450203 its reverse (3020540222), we get a palindrome (5240990425).

The spelling of 2220450203 in words is "two billion, two hundred twenty million, four hundred fifty thousand, two hundred three".

Divisors: 1 61 167 10187 217969 13296109 36400823 2220450203