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13022209469 = 58972208277
BaseRepresentation
bin11000010000010111…
…10010010110111101
31020121112120210010102
430020023302112331
5203132141200334
65552103050445
7640462645163
oct141013622675
936545523112
1013022209469
115582774795
122635140a25
1312c6b799b9
148b76ab233
1551338c67e
hex3082f25bd

13022209469 has 4 divisors (see below), whose sum is σ = 13024423644. Its totient is φ = 13019995296.

The previous prime is 13022209411. The next prime is 13022209477. The reversal of 13022209469 is 96490222031.

It is a happy number.

13022209469 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 12732188569 + 290020900 = 112837^2 + 17030^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13022209469 is a prime.

It is a super-2 number, since 2×130222094692 (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022200469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1098242 + ... + 1110035.

It is an arithmetic number, because the mean of its divisors is an integer number (3256105911).

Almost surely, 213022209469 is an apocalyptic number.

It is an amenable number.

13022209469 is a deficient number, since it is larger than the sum of its proper divisors (2214175).

13022209469 is an equidigital number, since it uses as much as digits as its factorization.

13022209469 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214174.

The product of its (nonzero) digits is 46656, while the sum is 38.

The spelling of 13022209469 in words is "thirteen billion, twenty-two million, two hundred nine thousand, four hundred sixty-nine".

Divisors: 1 5897 2208277 13022209469