Search a number
-
+
2203203133 = 18112172393
BaseRepresentation
bin1000001101010010…
…0011011000111101
312200112201022112001
42003110203120331
514003010000013
61002342142301
7105411626515
oct20324433075
95615638461
102203203133
11a3071813a
12515a21991
132915b35c1
1416c872845
15cd650ddd
hex8352363d

2203203133 has 4 divisors (see below), whose sum is σ = 2215375708. Its totient is φ = 2191030560.

The previous prime is 2203203089. The next prime is 2203203151. The reversal of 2203203133 is 3313023022.

It is a happy number.

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

It can be written as a sum of positive squares in 2 ways, for example, as 37417689 + 2165785444 = 6117^2 + 46538^2 .

It is a cyclic number.

It is not a de Polignac number, because 2203203133 - 213 = 2203194941 is a prime.

It is a super-2 number, since 2×22032031332 = 9708208090522031378, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2203203133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203203173) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6086016 + ... + 6086377.

It is an arithmetic number, because the mean of its divisors is an integer number (553843927).

Almost surely, 22203203133 is an apocalyptic number.

It is an amenable number.

2203203133 is a deficient number, since it is larger than the sum of its proper divisors (12172575).

2203203133 is a wasteful number, since it uses less digits than its factorization.

2203203133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12172574.

The product of its (nonzero) digits is 648, while the sum is 19.

The square root of 2203203133 is about 46938.2906910765. The cubic root of 2203203133 is about 1301.2223479387. Note that the first 3 decimals are identical.

Adding to 2203203133 its reverse (3313023022), we get a palindrome (5516226155).

The spelling of 2203203133 in words is "two billion, two hundred three million, two hundred three thousand, one hundred thirty-three".

Divisors: 1 181 12172393 2203203133