Search a number
-
+
2203312429 = 21110442239
BaseRepresentation
bin1000001101010011…
…1110000100101101
312200112220212110001
42003110332010231
514003021444204
61002344344301
7105412563253
oct20324760455
95615825401
102203312429
11a3079226a
12515a75091
13291621286
1416c8a05d3
15cd6734a4
hex8353e12d

2203312429 has 4 divisors (see below), whose sum is σ = 2213754880. Its totient is φ = 2192869980.

The previous prime is 2203312427. The next prime is 2203312469. The reversal of 2203312429 is 9242133022.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2203312429 - 21 = 2203312427 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2203312397 and 2203312406.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2203312427) 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, 5220909 + ... + 5221330.

It is an arithmetic number, because the mean of its divisors is an integer number (553438720).

Almost surely, 22203312429 is an apocalyptic number.

It is an amenable number.

2203312429 is a deficient number, since it is larger than the sum of its proper divisors (10442451).

2203312429 is a wasteful number, since it uses less digits than its factorization.

2203312429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10442450.

The product of its (nonzero) digits is 5184, while the sum is 28.

The square root of 2203312429 is about 46939.4549286632. The cubic root of 2203312429 is about 1301.2438644970.

The spelling of 2203312429 in words is "two billion, two hundred three million, three hundred twelve thousand, four hundred twenty-nine".

Divisors: 1 211 10442239 2203312429