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2103223033 is a prime number
BaseRepresentation
bin111110101011100…
…1010001011111001
312102120120210121101
41331113022023321
513301411114113
6544411211401
7103056046402
oct17527121371
95376523541
102103223033
1198a23a65a
124a8446b61
13276978b92
1415d4889a9
15c49a22dd
hex7d5ca2f9

2103223033 has 2 divisors, whose sum is σ = 2103223034. Its totient is φ = 2103223032.

The previous prime is 2103223021. The next prime is 2103223061. The reversal of 2103223033 is 3303223012.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1625057344 + 478165689 = 40312^2 + 21867^2 .

It is a cyclic number.

It is not a de Polignac number, because 2103223033 - 29 = 2103222521 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2103223033.

It is not a weakly prime, because it can be changed into another prime (2103223013) 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, 1051611516 + 1051611517.

It is an arithmetic number, because the mean of its divisors is an integer number (1051611517).

Almost surely, 22103223033 is an apocalyptic number.

It is an amenable number.

2103223033 is a deficient number, since it is larger than the sum of its proper divisors (1).

2103223033 is an equidigital number, since it uses as much as digits as its factorization.

2103223033 is an odious number, because the sum of its binary digits is odd.

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

The square root of 2103223033 is about 45860.9096399101. The cubic root of 2103223033 is about 1281.2339648582.

Adding to 2103223033 its reverse (3303223012), we get a palindrome (5406446045).

The spelling of 2103223033 in words is "two billion, one hundred three million, two hundred twenty-three thousand, thirty-three".