Search a number
-
+
2203130122 = 21101565061
BaseRepresentation
bin1000001101010001…
…0001100100001010
312200112120121100221
42003110101210022
514003000130442
61002340420254
7105411203614
oct20324214412
95615517327
102203130122
11a306782a6
125159a768a
132915892bb
1416c853db4
15cd639467
hex8351190a

2203130122 has 4 divisors (see below), whose sum is σ = 3304695186. Its totient is φ = 1101565060.

The previous prime is 2203130101. The next prime is 2203130159. The reversal of 2203130122 is 2210313022.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2011612201 + 191517921 = 44851^2 + 13839^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2203130096 and 2203130105.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 550782529 + ... + 550782532.

Almost surely, 22203130122 is an apocalyptic number.

2203130122 is a deficient number, since it is larger than the sum of its proper divisors (1101565064).

2203130122 is a wasteful number, since it uses less digits than its factorization.

2203130122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1101565063.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2203130122 is about 46937.5129507306. The cubic root of 2203130122 is about 1301.2079742309.

Adding to 2203130122 its reverse (2210313022), we get a palindrome (4413443144).

The spelling of 2203130122 in words is "two billion, two hundred three million, one hundred thirty thousand, one hundred twenty-two".

Divisors: 1 2 1101565061 2203130122