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13420214334 = 2324611617283
BaseRepresentation
bin11000111111110100…
…00011100000111110
31021122021111112011100
430133322003200332
5204441033324314
610055401433530
7653364640212
oct143772034076
937567445140
1013420214334
1157673a772a
12272649b8a6
13135b470137
149144b2942
155382a9c09
hex31fe8383e

13420214334 has 24 divisors (see below), whose sum is σ = 29140223112. Its totient is φ = 4463698320.

The previous prime is 13420214299. The next prime is 13420214347. The reversal of 13420214334 is 43341202431.

It is a junction number, because it is equal to n+sod(n) for n = 13420214298 and 13420214307.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 800344 + ... + 816939.

It is an arithmetic number, because the mean of its divisors is an integer number (1214175963).

Almost surely, 213420214334 is an apocalyptic number.

13420214334 is an abundant number, since it is smaller than the sum of its proper divisors (15720008778).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13420214334 is a wasteful number, since it uses less digits than its factorization.

13420214334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617752 (or 1617749 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 13420214334 its reverse (43341202431), we get a palindrome (56761416765).

The spelling of 13420214334 in words is "thirteen billion, four hundred twenty million, two hundred fourteen thousand, three hundred thirty-four".

Divisors: 1 2 3 6 9 18 461 922 1383 2766 4149 8298 1617283 3234566 4851849 9703698 14555547 29111094 745567463 1491134926 2236702389 4473404778 6710107167 13420214334