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813413314318 = 211120493068581
BaseRepresentation
bin10111101011000110011…
…01100010111100001110
32212202120011122201002211
423311203031202330032
5101311332302024233
61421402114141034
7112524066043453
oct13654315427416
92782504581084
10813413314318
11293a6a679330
1211178a58177a
135b920b71c57
142b52595d82a
151625ab875cd
hexbd63362f0e

813413314318 has 16 divisors (see below), whose sum is σ = 1331150871600. Its totient is φ = 369702518400.

The previous prime is 813413314313. The next prime is 813413314321.

813413314318 is nontrivially palindromic in base 10.

It is a super-3 number, since 3×8134133143183 (a number of 37 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (813413314313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1269213 + ... + 1799368.

It is an arithmetic number, because the mean of its divisors is an integer number (83196929475).

Almost surely, 2813413314318 is an apocalyptic number.

813413314318 is a deficient number, since it is larger than the sum of its proper divisors (517737557282).

813413314318 is a wasteful number, since it uses less digits than its factorization.

813413314318 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3080643.

The product of its digits is 82944, while the sum is 40.

The spelling of 813413314318 in words is "eight hundred thirteen billion, four hundred thirteen million, three hundred fourteen thousand, three hundred eighteen".

Divisors: 1 2 11 22 12049 24098 132539 265078 3068581 6137162 33754391 67508782 36973332469 73946664938 406706657159 813413314318