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13222244234 = 216411402847
BaseRepresentation
bin11000101000001101…
…10110111110001010
31021010110222121020102
430110012312332022
5204034343303414
610024010325402
7645442136003
oct142406667612
937113877212
1013222244234
115675680881
122690129862
131329446a74
148d609c1aa
15525c01ede
hex3141b6f8a

13222244234 has 8 divisors (see below), whose sum is σ = 19834624128. Its totient is φ = 6610702860.

The previous prime is 13222244221. The next prime is 13222244239. The reversal of 13222244234 is 43244222231.

13222244234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-3 number, since 3×132222442343 (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13222244197 and 13222244206.

It is not an unprimeable number, because it can be changed into a prime (13222244239) 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, 168602 + ... + 234245.

It is an arithmetic number, because the mean of its divisors is an integer number (2479328016).

Almost surely, 213222244234 is an apocalyptic number.

13222244234 is a deficient number, since it is larger than the sum of its proper divisors (6612379894).

13222244234 is a wasteful number, since it uses less digits than its factorization.

13222244234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 419260.

The product of its digits is 18432, while the sum is 29.

Adding to 13222244234 its reverse (43244222231), we get a palindrome (56466466465).

The spelling of 13222244234 in words is "thirteen billion, two hundred twenty-two million, two hundred forty-four thousand, two hundred thirty-four".

Divisors: 1 2 16411 32822 402847 805694 6611122117 13222244234