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813300214 = 2406650107
BaseRepresentation
bin110000011110011…
…111100111110110
32002200100221011011
4300132133213312
53131201101324
6212411502434
726103636436
oct6036374766
92080327134
10813300214
113880a5541
121a8457a1a
13cc65b93c
147a02c2c6
154b602c94
hex3079f9f6

813300214 has 4 divisors (see below), whose sum is σ = 1219950324. Its totient is φ = 406650106.

The previous prime is 813300209. The next prime is 813300223. The reversal of 813300214 is 412003318.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 412003318 = 2206001659.

It is a super-2 number, since 2×8133002142 = 1322914476184891592, which contains 22 as substring.

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 as a sum of consecutive naturals, namely, 203325052 + ... + 203325055.

It is an arithmetic number, because the mean of its divisors is an integer number (304987581).

Almost surely, 2813300214 is an apocalyptic number.

813300214 is a deficient number, since it is larger than the sum of its proper divisors (406650110).

813300214 is a wasteful number, since it uses less digits than its factorization.

813300214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 406650109.

The product of its (nonzero) digits is 576, while the sum is 22.

The square root of 813300214 is about 28518.4188551890. The cubic root of 813300214 is about 933.4340279398.

The spelling of 813300214 in words is "eight hundred thirteen million, three hundred thousand, two hundred fourteen".

Divisors: 1 2 406650107 813300214