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2103222031103 = 9193922876277
BaseRepresentation
bin11110100110110001110…
…011010101001011111111
321110001210011022022222002
4132212301303111023333
5233424344314443403
64250112403212515
7304644542202164
oct36466163251377
97401704268862
102103222031103
11740a76007606
1229b75097713b
1312344375739b
1473b217d206b
1539a9a018188
hex1e9b1cd52ff

2103222031103 has 4 divisors (see below), whose sum is σ = 2103244999320. Its totient is φ = 2103199062888.

The previous prime is 2103222031037. The next prime is 2103222031147. The reversal of 2103222031103 is 3011302223012.

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

It is a cyclic number.

It is not a de Polignac number, because 2103222031103 - 230 = 2102148289279 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2103222039103) 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, 11346200 + ... + 11530077.

It is an arithmetic number, because the mean of its divisors is an integer number (525811249830).

Almost surely, 22103222031103 is an apocalyptic number.

2103222031103 is a deficient number, since it is larger than the sum of its proper divisors (22968217).

2103222031103 is an equidigital number, since it uses as much as digits as its factorization.

2103222031103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22968216.

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 2103222031103 its reverse (3011302223012), we get a palindrome (5114524254115).

The spelling of 2103222031103 in words is "two trillion, one hundred three billion, two hundred twenty-two million, thirty-one thousand, one hundred three".

Divisors: 1 91939 22876277 2103222031103