Search a number
2122303 is a prime number
BaseRepresentation
bin1000000110001000111111
310222211020211
420012020333
51020403203
6113253251
724016321
oct10061077
93884224
102122303
11121a577
12864227
13594001
143d3611
152bdc6d
hex20623f

2122303 has 2 divisors, whose sum is σ = 2122304. Its totient is φ = 2122302.

The previous prime is 2122277. The next prime is 2122321. The reversal of 2122303 is 3032212.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2122303 is a prime.

2122303 is a lucky number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2122333) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061151 + 1061152.

It is an arithmetic number, because the mean of its divisors is an integer number (1061152).

22122303 is an apocalyptic number.

2122303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2122303 is an equidigital number, since it uses as much as digits as its factorization.

2122303 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 2122303 is about 1456.8126166395. The cubic root of 2122303 is about 128.5096663382.

Adding to 2122303 its reverse (3032212), we get a palindrome (5154515).

Subtracting 2122303 from its reverse (3032212), we obtain a palindrome (909909).

The spelling of 2122303 in words is "two million, one hundred twenty-two thousand, three hundred three".