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12722304103 is a prime number
BaseRepresentation
bin10111101100100111…
…01111010001100111
31012211122021000022021
423312103233101213
5202023402212403
65502231044011
7630161541415
oct136623572147
935748230267
1012722304103
115439455413
122570810607
1312799b2cc2
148899202b5
154e6d9b8bd
hex2f64ef467

12722304103 has 2 divisors, whose sum is σ = 12722304104. Its totient is φ = 12722304102.

The previous prime is 12722304083. The next prime is 12722304131. The reversal of 12722304103 is 30140322721.

It is a happy number.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-12722304103 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (12722304163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6361152051 + 6361152052.

It is an arithmetic number, because the mean of its divisors is an integer number (6361152052).

Almost surely, 212722304103 is an apocalyptic number.

12722304103 is a deficient number, since it is larger than the sum of its proper divisors (1).

12722304103 is an equidigital number, since it uses as much as digits as its factorization.

12722304103 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 12722304103 its reverse (30140322721), we get a palindrome (42862626824).

The spelling of 12722304103 in words is "twelve billion, seven hundred twenty-two million, three hundred four thousand, one hundred three".