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2123110303 is a prime number
BaseRepresentation
bin111111010001100…
…0001011110011111
312110222000011210221
41332203001132133
513322004012203
6550401342211
7103420065646
oct17643013637
95428004727
102123110303
1199a493216
124b3037967
1327ab1cbb2
14161d8435d
15c65ceabd
hex7e8c179f

2123110303 has 2 divisors, whose sum is σ = 2123110304. Its totient is φ = 2123110302.

The previous prime is 2123110267. The next prime is 2123110333. The reversal of 2123110303 is 3030113212.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2123110303 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2123110333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1061555151 + 1061555152.

It is an arithmetic number, because the mean of its divisors is an integer number (1061555152).

Almost surely, 22123110303 is an apocalyptic number.

2123110303 is a deficient number, since it is larger than the sum of its proper divisors (1).

2123110303 is an equidigital number, since it uses as much as digits as its factorization.

2123110303 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 108, while the sum is 16.

The square root of 2123110303 is about 46077.2210859119. The cubic root of 2123110303 is about 1285.2595887313.

Adding to 2123110303 its reverse (3030113212), we get a palindrome (5153223515).

The spelling of 2123110303 in words is "two billion, one hundred twenty-three million, one hundred ten thousand, three hundred three".