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13213422422 = 227723850943
BaseRepresentation
bin11000100111001010…
…01101001101010110
31021002212101101222122
430103211031031112
5204030114004142
610023053255542
7645304144304
oct142345151526
937085341878
1013213422422
1156706a5922
1226891945b2
131327678565
148d4c43274
1552505d1d2
hex31394d356

13213422422 has 8 divisors (see below), whose sum is σ = 19891687296. Its totient is φ = 6582859992.

The previous prime is 13213422419. The next prime is 13213422437. The reversal of 13213422422 is 22422431231.

13213422422 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 junction number, because it is equal to n+sod(n) for n = 13213422391 and 13213422400.

It is a congruent number.

It is an unprimeable number.

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, 11924918 + ... + 11926025.

It is an arithmetic number, because the mean of its divisors is an integer number (2486460912).

Almost surely, 213213422422 is an apocalyptic number.

13213422422 is a deficient number, since it is larger than the sum of its proper divisors (6678264874).

13213422422 is a wasteful number, since it uses less digits than its factorization.

13213422422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23851222.

The product of its digits is 4608, while the sum is 26.

Adding to 13213422422 its reverse (22422431231), we get a palindrome (35635853653).

The spelling of 13213422422 in words is "thirteen billion, two hundred thirteen million, four hundred twenty-two thousand, four hundred twenty-two".

Divisors: 1 2 277 554 23850943 47701886 6606711211 13213422422